General quality maintenance module for motion picture watermarking. - Isao Echizen; Hiroshi Yoshiura; Takao Arai; Hiroyuki Kimura; Toshifumi Takeuchi (IEEE Trans. Consumer Electron., 1999)

Use of Motion Estimation to Improve Video Watermarking for MPEG Encoders. - Isao Echizen; Hiroshi Yoshiura; Yasuhiro Fujii; Satoru Tezuka (IWDW, 2003)

Print traceability systems framework using digital watermarks for binary images. - Takaaki Yamada; Yasuhiro Fujii; Isao Echizen; Koichi Tanimoto; Satoru Tezuka (SMC (4), 2004)

Color Picture Watermarking Correlating Two Constituent Planes for Immunity to Random Geometric Distortion. - Hiroshi Yoshiura; Isao Echizen (IEICE Trans. Inf. Syst., 2004)

Correlation-based model of color picture watermarking against random geometric distortion. - Isao Echizen; Yasuhiro Fujii; Takaaki Yamada; Satoru Tezuka; Hiroshi Yoshiura (ICME, 2005)

Improved Video Watermark Detection Using Statistically-Adaptive Accumulation. - Isao Echizen; Yasuhiro Fujii; Takaaki Yamada; Satoru Tezuka; Hiroshi Yoshiura (KES (4), 2005)

Real-time video watermark embedding system using software on personal computer. - Isao Echizen; Takaaki Yamada; Yasuhiro Fujii; Satoru Tezuka; Hiroshi Yoshiura (SMC, 2005)

Use of inferential statistics to estimate error probability of video watermarks. - Isao Echizen; Hiroshi Yoshiura; Yasuhiro Fujii; Takaaki Yamada; Satoru Tezuka (Security, Steganography, and Watermarking of Multimedia Contents, 2005)

Perceptually Adaptive Video Watermarking Using Motion Estimation. - Isao Echizen; Yasuhiro Fujii; Takaaki Yamada; Satoru Tezuka; Hiroshi Yoshiura (Int. J. Image Graph., 2005)

Dual-Plane Watermarking for Color Pictures Immune to Rotation, Scale, Translation, and Random Bending. - Masanori Dainaka; Shinta Nakayama; Isao Echizen; Hiroshi Yoshiura (IIH-MSP, 2006)

Improved Video Verification Method Using Digital Watermarking. - Isao Echizen; Takaaki Yamada; Satoru Tezuka; Stephan Singh; Hiroshi Yoshiura (IIH-MSP, 2006)

PC-based real-time watermark embedding system with standard video interface. - Isao Echizen; Koichi Tanimoto; Takaaki Yamada; Masanori Dainaka; Satoru Tezuka; Hiroshi Yoshiura (SMC, 2006)

Maintaining Picture Quality and Improving Robustness of Color Watermarking by Using Human Vision Models. - Hiroshi Yoshiura; Isao Echizen (IEICE Trans. Inf. Syst., 2006)

Use of Statistically Adaptive Accumulation to Improve Video Watermark Detection. - Isao Echizen; Yasuhiro Fujii; Takaaki Yamada; Satoru Tezuka; Hiroshi Yoshiura (Inf. Media Technol., 2006)

Use of Gap-Filling Operation to Enhance Image Quality of Binary Image Watermarking. - Ryu Ebisawa; Yasuhiro Fujii; Takaaki Yamada; Satoru Tezuka; Isao Echizen (IIH-MSP, 2007)

HVS-Based Robust Video Watermarking with Dual-plane Correlation. - Isao Echizen; Yusuke Atomori; Shinta Nakayama; Hiroshi Yoshiura (IIH-MSP, 2007)

Secure Generation of Digital Signature on Compromised Computer. - Hideaki Tanaka; Shoichi Sasaki; Isao Echizen; Hiroshi Yoshiura (IIH-MSP, 2007)

Adaptive Embedding and Detection for Improved Video Watermarking. - Isao Echizen; Yasuhiro Fujii; Takaaki Yamada; Satoru Tezuka; Hiroshi Yoshiura (Intelligent Multimedia Data Hiding: New Directions, 2007)

Electronic Voting Scheme to Maintain Anonymity in Small-scale Election by Hiding the Number of Votes. - Tsukasa Endo; Isao Echizen; Hiroshi Yoshiura (ARES, 2008)

Pool-Based APROB Channel to Provide Resistance against Global Active Adversary under Probabilistic Real-Time Condition. - Minh-Triet Tran; Trung Thanh Nguyen 005; Isao Echizen (EUC (2), 2008)

Picture Watermarks Surviving General Affine Transformation and Random Distortion. - Yusuke Atomori; Isao Echizen; Hiroshi Yoshiura (IIH-MSP, 2008)

Evaluation and Improvement of Digital Watermarking Algorithm Based on Cryptographic Security Models. - Satoshi Kaneko; Isao Echizen; Hiroshi Yoshiura (IWDW, 2008)

Robust Video Watermarking based on Dual-plane Correlation for Immunity to Rotation, Scale, Translation, and Random Distortion. - Yusuke Atomori; Isao Echizen; Masanori Dainaka; Shinta Nakayama; Hiroshi Yoshiura (J. Digit. Inf. Manag., 2008)

Evaluation of Integrity Verification System for Video Content Using Digital Watermarking. - Takaaki Yamada; Yoshiyasu Takahashi; Yasuhiro Fujii; Ryu Ebisawa; Hiroshi Yoshiura; Isao Echizen (New Directions in Intelligent Interactive Multimedia, 2008)

Evaluation of PC-Based Real-Time Watermark Embedding System for Standard-Definition Video Stream. - Takaaki Yamada; Yoshiyasu Takahashi; Hiroshi Yoshiura; Isao Echizen (New Directions in Intelligent Interactive Multimedia, 2008)

On Observable Delegation of Personal Data by Watermarking. - Sven Wohlgemuth; Günter Müller; Noboru Sonehara; Isao Echizen (CCNC, 2009)

On Privacy in Business Processes - Observing Delegation of Personal Data by using Digital Watermarking. - Sven Wohlgemuth; Isao Echizen; Noboru Sonehara; Günter Müller (ICE-B, 2009)

Preventing False Positives in Content-Based Phishing Detection. - Shinta Nakayama; Hiroshi Yoshiura; Isao Echizen (IIH-MSP, 2009)

A Comparison between Windows Mobile and Symbian S60 Embedded Forensics. - Antonio Savoldi; Paolo Gubian; Isao Echizen (IIH-MSP, 2009)

XPROB - A Generalized Pool-Based Anonymous Communication Framework. - Minh-Triet Tran; Anh Duc Duong; Isao Echizen (IIH-MSP, 2009)

On Privacy-aware Delegation of Personal Data using Digital Watermarking. - Sven Wohlgemuth; Isao Echizen; Noboru Sonehara; Günter Müller (IIH-MSP, 2009)

RPROB - A Family of Binomial-Mix-based Anonymous Communication Systems. - Minh-Triet Tran; Anh Duc Duong; Isao Echizen (MASS, 2009)

How to Deal with Blurriness in Live Forensics: A Case of Study. - Antonio Savoldi; Paolo Gubian; Isao Echizen (NCM, 2009)

Integrity verification method for video content using robust watermarking. - Takaaki Yamada; Yoshiyasu Takahashi; Yasuhiro Fujii; Ryu Ebisawa; Hiroshi Yoshiura; Isao Echizen (Int. J. Knowl. Based Intell. Eng. Syst., 2009)

Binomial-Mix-Based Location Anonymizer System with Global Dummy Generation to Preserve User Location Privacy in Location-Based Services. - Minh-Triet Tran; Isao Echizen; Anh Duc Duong (ARES, 2010)

Bi-directional RPROB-based Location Anonymizer System for Location-Based Services. - Minh-Triet Tran; Vi-Minh Luong; Anh Duc Duong; Isao Echizen (CIT, 2010)

New Approach to Quantification of Privacy on Social Network Sites. - Tran Hong Ngoc; Isao Echizen; Komei Kamiyama; Hiroshi Yoshiura (AINA, 2010)

Approach to Privacy-Preserve Data in Two-Tiered Wireless Sensor Network Based on Linear System and Histogram. - Van H. Dang; Sven Wohlgemuth; Hiroshi Yoshiura; Thuc Dinh Nguyen; Isao Echizen (FGIT-UNESST, 2010)

Fine-Grained Access Control for Electronic Health Record Systems. - Pham Thi Bach Hue; Sven Wohlgemuth; Isao Echizen; Dong Thi Bich Thuy; Nguyen Dinh Thuc (FGIT-UNESST, 2010)

Measuring Accumulated Revelations of Private Information by Multiple Media. - Komei Kamiyama; Tran Hong Ngoc; Isao Echizen; Hiroshi Yoshiura (I3E, 2010)

Preventing re-recording based on difference between sensory perceptions of humans and devices. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (ICIP, 2010)

Uncertainty in Live Forensics. - Antonio Savoldi; Paolo Gubian; Isao Echizen (IFIP Int. Conf. Digital Forensics, 2010)

A New Approach of Reversible Acoustic Steganography for Tampering Detection. - Xuping Huang; Isao Echizen; Akira Nishimura (IIH-MSP, 2010)

Unified Metric for Measuring Anonymity and Privacy with Application to Online Social Network. - Komei Kamiyama; Tran Hong Ngoc; Isao Echizen; Hiroshi Yoshiura (IIH-MSP, 2010)

Privacy by Data Provenance with Digital Watermarking - A Proof-of-Concept Implementation for Medical Services with Electronic Health Records. - Jérémie Tharaud; Sven Wohlgemuth; Isao Echizen; Noboru Sonehara; Günter Müller; Pascal Lafourcade 001 (IIH-MSP, 2010)

A Reversible Acoustic Steganography for Integrity Verification. - Xuping Huang; Akira Nishimura; Isao Echizen (IWDW, 2010)

IR Hiding: A Method to Prevent Video Re-shooting by Exploiting Differences between Human Perceptions and Recording Device Characteristics. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (IWDW, 2010)

Tagging Disclosures of Personal Data to Third Parties to Preserve Privacy. - Sven Wohlgemuth; Isao Echizen; Noboru Sonehara; Günter Müller (SEC, 2010)

Privacy-compliant Disclosure of Personal Data to Third Parties (Schutz der Privatsphäre bei der Weitergabe persönlicher Daten an Dritte). - Sven Wohlgemuth; Isao Echizen; Günter Müller; Noboru Sonehara (it Inf. Technol., 2010)

Capacity Adaptive Synchronized Acoustic Steganography Scheme. - Xuping Huang; Yoshihiko Abe; Isao Echizen (J. Inf. Hiding Multim. Signal Process., 2010)

Using Generalization Patterns for Fingerprinting Sets of Partially Anonymized Microdata in the Course of Disasters. - Sebastian Schrittwieser; Peter Kieseberg; Isao Echizen; Sven Wohlgemuth; Noboru Sonehara (ARES, 2011)

A Mutual and Pseudo Inverse Matrix - Based Authentication Mechanism for Outsourcing Service. - Pham Thi Bach Hue; Thuc Dinh Nguyen; Van H. Dang; Isao Echizen; Dong Thi Bich Thuy (ACIIDS (1), 2011)

Countermeasure of re-recording prevention against attack with short wavelength pass filter. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (ICIP, 2011)

Robust FFT Based Watermarking Scheme for Copyright Protection of Digital Audio Data. - Pranab Kumar Dhar; Isao Echizen (IIH-MSP, 2011)

Data Provenance with Watermarks for Usage Control Monitors at Disaster Recovery. - Martin Salfer; Sven Wohlgemuth; Sebastian Schrittwieser; Bernhard Bauer 001; Isao Echizen (iThings/CPSCom, 2011)

An Algorithm for k-Anonymity-Based Fingerprinting. - Sebastian Schrittwieser; Peter Kieseberg; Isao Echizen; Sven Wohlgemuth; Noboru Sonehara; Edgar R. Weippl (IWDW, 2011)

IR Hiding: Method to Prevent Re-recording Screen Image Built in Short Wavelength Pass Filter Detection Method Using Specular Reflection. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (IWDW, 2011)

iCabinet: stand-alone implementation of a method for preventing illegal recording of displayed content by adding invisible noise signals. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (ACM Multimedia, 2011)

User Centric Privacy in Mobile Communication Scenarios. - Klaus Rechert; Sven Wohlgemuth; Isao Echizen; Noboru Sonehara (SAINT, 2011)

Sustainable Cloud Computing. - Günter Müller; Noboru Sonehara; Isao Echizen; Sven Wohlgemuth (Bus. Inf. Syst. Eng., 2011)

Isolation in Cloud Computing and Privacy-Enhancing Technologies - Suitability of Privacy-Enhancing Technologies for Separating Data Usage in Business Processes. - Noboru Sonehara; Isao Echizen; Sven Wohlgemuth (Bus. Inf. Syst. Eng., 2011)

Aspects of privacy for electronic health records. - Sebastian Haas; Sven Wohlgemuth; Isao Echizen; Noboru Sonehara; Günter Müller (Int. J. Medical Informatics, 2011)

On Privacy-compliant Disclosure of Personal Data to Third Parties using Digital Watermarking. - Sven Wohlgemuth; Isao Echizen; Noboru Sonehara; Günter Müller (J. Inf. Hiding Multim. Signal Process., 2011)

Pool-based anonymous communication framework for high-performance computing. - Minh-Triet Tran; Trung Thanh Nguyen 005; Anh Duc Duong; Isao Echizen (J. Supercomput., 2011)

Nachhaltiges Computing in Clouds. - Günter Müller; Noboru Sonehara; Isao Echizen; Sven Wohlgemuth (Wirtschaftsinf., 2011)

Isolation im Cloud-Computing und Mechanismen zum Schutz der Privatsphäre - Eignung von Mechanismen zum Schutz der Privatsphäre für die Trennung der Datenverarbeitung in Geschäftsprozessen. - Noboru Sonehara; Isao Echizen; Sven Wohlgemuth (Wirtschaftsinf., 2011)

A Private Information Detector for Controlling Circulation of Private Information through Social Networks. - Midori Hirose; Akira Utsumi; Isao Echizen; Hiroshi Yoshiura (ARES, 2012)

Evaluation of an Improved Visualization System for Helping Children Identify Risky Websites. - Tomoko Kajiyama; Isao Echizen (ARES, 2012)

Automatic Anonymization of Natural Languages Texts Posted on Social Networking Services and Automatic Detection of Disclosure. - Hoang-Quoc Nguyen-Son; Quoc-Binh Nguyen; Minh-Triet Tran; Dinh-Thuc Nguyen; Hiroshi Yoshiura; Isao Echizen (ARES, 2012)

Preventing Surreptitious Filming by Saturation Irradiation of Infrared Rays. - Fumiaki Murakami; Kenji Komoriya; Ryuya Uda; Seiichi Gohshi; Isao Echizen (AINA Workshops, 2012)

An Indexed Bottom-up Approach for Publishing Anonymized Data. - Anh-Tu Hoang; Minh-Triet Tran; Anh Duc Duong; Isao Echizen (CIS, 2012)

Enhancement of method for preventing illegal recording of movies to enable it to detect cameras with attached infrared-cut filter. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (ICASSP, 2012)

Automatic Anonymous Fingerprinting of Text Posted on Social Networking Services. - Hoang-Quoc Nguyen-Son; Minh-Triet Tran; Tien Dung Tran; Hiroshi Yoshiura; Noboru Sonehara; Isao Echizen (IWDW, 2012)

Enhancement of Method for Preventing Unauthorized Copying of Displayed Information Using Object Surface Reflection. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (IWDW, 2012)

Use of invisible noise signals to prevent privacy invasion through face recognition from camera images. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (ACM Multimedia, 2012)

A Method for Resisting Averaging Attacks on Digital Watermarks and Use of This Method with Digital Watermarks. - Hiroki Nishikawa; Shingo Kuse; Keiichi Iwamura; Isao Echizen (NBiS, 2012)

Insuring Sensitive Processes through Process Mining. - Jorge Munoz-Gama; Isao Echizen (UIC/ATC, 2012)

Preventing unauthorized copying of displayed information by utilizing differences in spectral sensitivity between humans and imaging devices. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (WIFS, 2012)

IR Hiding: Method for Preventing Illegal Recording of Videos Based on Differences in Sensory Perception between Humans and Devices. - Isao Echizen; Takayuki Yamada; Seiichi Gohshi (Trans. Data Hiding Multim. Secur., 2012)

PC-Based Real-Time Video Watermark Embedding System Independent of Platform for Parallel Computing. - Takaaki Yamada; Isao Echizen; Hiroshi Yoshiura (Trans. Data Hiding Multim. Secur., 2012)

Anonymizing Face Images by Using Similarity-Based Metric. - Tomoya Muraki; Shintaro Oishi; Masatsugu Ichino; Isao Echizen; Hiroshi Yoshiura (ARES, 2013)

Protecting Access Pattern Privacy in Database Outsourcing Service. - Pham Thi Bach Hue; Nguyen Dinh Thuc; Dong Thi Bich Thuy; Isao Echizen; Sven Wohlgemuth (AINA Workshops, 2013)

Experiment of Geometrically Invariant and Unneeded Synchronism Watermarking Using Winding Number. - Hiroki Nishikawa; Yoshio Kakizaki; Keiichi Iwamura; Isao Echizen (AINA Workshops, 2013)

Privacy Visor: Method for Preventing Face Image Detection by Using Differences in Human and Device Sensitivity. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (Communications and Multimedia Security, 2013)

Predictive Notification Service of Privacy Invasion on Posting Pictures to SNS. - Shigeru Shimada; Isao Echizen (COMPSAC Workshops, 2013)

Securing Access to Complex Digital Artifacts - Towards a Controlled Processing Environment for Digital Research Data. - Johann Latocha; Klaus Rechert; Isao Echizen (TPDL, 2013)

Coupons as Monetary Incentives in Participatory Sensing. - Andreas Albers; Ioannis Krontiris; Noboru Sonehara; Isao Echizen (I3E, 2013)

A User Privacy Protection Technique for Executing SQL over Encrypted Data in Database Outsourcing Service. - Pham Thi Bach Hue; Thuc Dinh Nguyen; Dong Thi Bich Thuy; Isao Echizen; Sven Wohlgemuth (I3E, 2013)

Robust Fingerprinting Codes for Database. - Thach V. Bui; Binh Q. Nguyen; Thuc Dinh Nguyen; Noboru Sonehara; Isao Echizen (ICA3PP (2), 2013)

Detecting Traitors in Re-publishing Updated Datasets. - Anh-Tu Hoang; Hoang-Quoc Nguyen-Son; Minh-Triet Tran; Isao Echizen (IWDW, 2013)

Reversible Audio Information Hiding Based on Integer DCT Coefficients with Adaptive Hiding Locations. - Xuping Huang; Nobutaka Ono; Isao Echizen; Akira Nishimura (IWDW, 2013)

Anonymizing Temporal Phrases in Natural Language Text to be Posted on Social Networking Services. - Hoang-Quoc Nguyen-Son; Anh-Tu Hoang; Minh-Triet Tran; Hiroshi Yoshiura; Noboru Sonehara; Isao Echizen (IWDW, 2013)

A Color Extraction Method from Text for Use in Creating a Book Cover Image that Reflects Reader Impressions. - Takuya Iida; Tomoko Kajiyama; Noritomo Ouchi; Isao Echizen (KICSS, 2013)

How Can We Acquire the Most Common Query Types in Two-Tiered Wireless Sensor Networks? - Thach V. Bui; Van H. Dang; Isao Echizen; Thuc Dinh Nguyen (NGMAST, 2013)

Ineluctable background checking on social networks: Linking job seeker's résumé and posts. - Tomotaka Okuno; Akira Utsumi; Masatsugu Ichino; Hiroshi Yoshiura; Isao Echizen (PerCom Workshops, 2013)

Limitations of Super Resolution Image Reconstruction and How to Overcome them for a Single Image. - Seiichi Gohshi; Isao Echizen (SIGMAP, 2013)

Effective Fingerprinting Codes for Database. - Thach V. Bui; Binh Q. Nguyen; Thuc Dinh Nguyen; Noboru Sonehara; Isao Echizen (SITIS, 2013)

Settings of Access Control by Detecting Privacy Leaks in SNS. - Shimon Machida; Shigeru Shimada; Isao Echizen (SITIS, 2013)

Framework Based on Privacy Policy Hiding for Preventing Unauthorized Face Image Processing. - Adrian Dabrowski; Edgar R. Weippl; Isao Echizen (SMC, 2013)

Privacy Visor: Method Based on Light Absorbing and Reflecting Properties for Preventing Face Image Detection. - Takayuki Yamada; Seiichi Gohshi; Isao Echizen (SMC, 2013)

Privacy by Transparency for Data-Centric Services (NII Shonan Meeting 2013-5). - Isao Echizen; Günter Müller; Ryôichi Sasaki; A Min Tjoa (NII Shonan Meet. Rep., 2013)

Reclaiming Location Privacy in Mobile Telephony Networks - Effects and Consequences for Providers and Subscribers. - Klaus Rechert; Konrad Meier; Richard M. Zahoransky; Dennis Wehrle; Dirk von Suchodoletz; Benjamin Greschbach; Sven Wohlgemuth; Isao Echizen (IEEE Syst. J., 2013)

A Fast and Low-Distortion Capacity Adaptive Synchronized Acoustic-to-Acoustic Steganography Scheme. - Xuping Huang; Yoshihiko Abe; Isao Echizen (Recent Advances in Information Hiding and Applications, 2013)

Effects of External Information on Anonymity and Role of Transparency with Example of Social Network De-anonymisation. - Haruno Kataoka; Yohei Ogawa; Isao Echizen; Tetsuji Kuboyama; Hiroshi Yoshiura (ARES, 2014)

A System for Anonymizing Temporal Phrases of Message Posted in Online Social Networks and for Detecting Disclosure. - Hoang-Quoc Nguyen-Son; Minh-Triet Tran; Hiroshi Yoshiura; Noboru Sonehara; Isao Echizen (ARES, 2014)

Robust Message Hiding for QR Code. - Thach V. Bui; Nguyen K. Vu; Thong T. P. Nguyen; Isao Echizen; Thuc Dinh Nguyen (IIH-MSP, 2014)

A Zero-Watermarking-Like Steganography and Potential Applications. - Hirokazu Ishizuka; Isao Echizen; Keiichi Iwamura; Kouichi Sakurai (IIH-MSP, 2014)

A New Approach to Reversible Watermarking. - Toshiki Ito; Ryo Sugimura; Hyunho Kang; Keiichi Iwamura; Kitahiro Kaneda; Isao Echizen (IIH-MSP, 2014)

Novel Proposal and Evaluation of Information Extraction Method from Artificial Fiber Pattern Using a Camera. - Kitahiro Kaneda; Tomoki Inui; Keiichi Iwamura; Isao Echizen (IIH-MSP, 2014)

A Study of Equipment Dependence of a Single-Dot Pattern Method for an Information-Hiding by Applying an Error-Correcting Code. - Kitahiro Kaneda; Hiroyasu Kitazawa; Keiichi Iwamura; Isao Echizen (IIH-MSP, 2014)

Mathematical Simulation Model and Its Evaluation for Artificial Fiber Patterns. - Kitahiro Kaneda; Kenta Kawabata; Keiichi Iwamura; Isao Echizen (IIH-MSP, 2014)

Surveillance Camera System to Achieve Privacy Protection and Crime Prevention. - Kento Kobayashi; Keiichi Iwamura; Kitahiro Kaneda; Isao Echizen (IIH-MSP, 2014)

Analysis of Facebook Friends Using Disclosure Level. - Shimon Machida; Tomoko Kajiyama; Shigeru Shimada; Isao Echizen (IIH-MSP, 2014)

Definition of Private Information for Image Sharing in Social Networking Services. - Erwan Chaussy; Shimon Machida; Noboru Sonehara; Isao Echizen (IWDW, 2014)

Evaluation of a Zero-Watermarking-Type Steganography. - Hirokazu Ishizuka; Isao Echizen; Keiichi Iwamura; Kouichi Sakurai (IWDW, 2014)

Tag Detection for Preventing Unauthorized Face Image Processing. - Alberto Escalada Jimenez; Adrian Dabrowski; Noboru Sonehara; Juan Manuel Montero-Martínez; Isao Echizen (IWDW, 2014)

Subjective assessment of HDTV with superresolution function. - Seiichi Gohshi; Takayuki Hiroi; Isao Echizen (EURASIP J. Image Video Process., 2014)

An algorithm for collusion-resistant anonymization and fingerprinting of sensitive microdata. - Peter Kieseberg; Sebastian Schrittwieser; Martin Mulazzani; Isao Echizen; Edgar R. Weippl (Electron. Mark., 2014)

Efficient Authentication, Traitor Detection, and Privacy-Preserving for the Most Common Queries in Two-Tiered Wireless Sensor Networks. - Thach V. Bui; Thuc Dinh Nguyen; Noboru Sonehara; Isao Echizen (AINA, 2015)

Smart Privacy Visor: Bridging the Privacy Gap. - Adrian Dabrowski; Katharina Krombholz; Edgar R. Weippl; Isao Echizen (BIS (Workshops), 2015)

A Rule-Based Approach for Detecting Location Leaks of Short Text Messages. - Hoang-Quoc Nguyen-Son; Minh-Triet Tran; Hiroshi Yoshiura; Noboru Sonehara; Isao Echizen (BIS (Workshops), 2015)

De-anonymising Social Network Posts by Linking with Résumé. - Yohei Ogawa; Eina Hashimoto; Masatsugu Ichino; Isao Echizen; Hiroshi Yoshiura (BIS (Workshops), 2015)

Evaluation of Matching Accuracy of Template Matching Using a Steganography Algorithm. - Hirokazu Ishizuka; Kouichi Sakurai; Isao Echizen; Keiichi Iwamura (CANDAR, 2015)

Tradeoff Between the Price of Distributing a Database and Its Collusion Resistance Based on Concatenated Codes. - Thach V. Bui; Thuc Dinh Nguyen; Noboru Sonehara; Isao Echizen (ICA3PP (2), 2015)

Surveillance Camera System Balancing Privacy Protection and Effective Surveillance Image Use. - Kent Kobayashi; Masaki Inamura; Kitahiro Kaneda; Keiichi Iwamura; Isao Echizen (ICE-B, 2015)

Voice liveness detection algorithms based on pop noise caused by human breath for automatic speaker verification. - Sayaka Shiota; Fernando Villavicencio; Junichi Yamagishi; Nobutaka Ono; Isao Echizen; Tomoko Matsui (INTERSPEECH, 2015)

Audio Watermarking Using Different Wavelet Filters. - Toshiki Ito; Hyunho Kang; Keiichi Iwamura; Kitahiro Kaneda; Isao Echizen (IWDW, 2015)

Discriminating Between Computer-Generated Facial Images and Natural Ones Using Smoothness Property and Local Entropy. - Huy H. Nguyen; Hoang-Quoc Nguyen-Son; Thuc Dinh Nguyen; Isao Echizen (IWDW, 2015)

Paraphrase Detection Based on Identical Phrase and Similar Word Matching. - Hoang-Quoc Nguyen-Son; Yusuke Miyao; Isao Echizen (PACLIC, 2015)

Chaotic Chebyshev Polynomials Based Remote User Authentication Scheme in Client-Server Environment. - Toan-Thinh Truong; Minh-Triet Tran; Anh Duc Duong; Isao Echizen (SEC, 2015)

Error-Correcting Codes as Source for Decoding Ambiguity. - Adrian Dabrowski; Isao Echizen; Edgar R. Weippl (IEEE Symposium on Security and Privacy Workshops, 2015)

Foreword. - Isao Echizen (IEICE Trans. Inf. Syst., 2015)

Anonymizing Personal Text Messages Posted in Online Social Networks and Detecting Disclosures of Personal Information. - Hoang-Quoc Nguyen-Son; Minh-Triet Tran; Hiroshi Yoshiura; Noboru Sonehara; Isao Echizen (IEICE Trans. Inf. Syst., 2015)

Robust fingerprinting codes for database using non-adaptive group testing. - Thach V. Bui; Binh Q. Nguyen; Thuc Dinh Nguyen; Noboru Sonehara; Isao Echizen (Int. J. Big Data Intell., 2015)

An educational system to help students assess website features and identify high-risk websites. - Tomoko Kajiyama; Isao Echizen (Interact. Technol. Smart Educ., 2015)

IR Hiding: Use of Specular Reflection for Short-Wavelength-Pass-Filter Detection to Prevent Re-recording of Screen Images. - Isao Echizen; Takayuki Yamada; Seiichi Gohshi (Trans. Data Hiding Multim. Secur., 2015)

Provable User Authentication Scheme in Telecare Medicine Information System Using Elliptic Curve Cryptosystem. - Toan-Thinh Truong; Duong-Tien Phan; Minh-Triet Tran; Anh Duc Duong; Isao Echizen (ARES, 2016)

Best embedding direction for spread spectrum-based video watermarking. - Natsuki Kokui; Hyunho Kang; Keiichi Iwamura; Isao Echizen (GCCE, 2016)

Privacy-protected video surveillance in crowded environments using robust watermarking. - Yuichi Kusama; Hyunho Kang; Keiichi Iwamura; Isao Echizen (GCCE, 2016)

Image watermarking using the differences between two wavelet filters. - YuFeng Yan; Hyunho Kang; Keiichi Iwamura; Isao Echizen (GCCE, 2016)

Breaking Anonymity of Social Network Accounts by Using Coordinated and Extensible Classifiers Based on Machine Learning. - Eina Hashimoto; Masatsugu Ichino; Tetsuji Kuboyama; Isao Echizen; Hiroshi Yoshiura (I3E, 2016)

Privacy-preserving sound to degrade automatic speaker verification performance. - Kei Hashimoto; Junichi Yamagishi; Isao Echizen (ICASSP, 2016)

Efficiently decodable defective items detected by new model of noisy group testing. - Thach V. Bui; Tetsuya Kojima; Isao Echizen (ISITA, 2016)

Voice Liveness Detection for Speaker Verification based on a Tandem Single/Double-channel Pop Noise Detector. - Sayaka Shiota; Fernando Villavicencio; Junichi Yamagishi; Nobutaka Ono; Isao Echizen; Tomoko Matsui (Odyssey, 2016)

Innovations in Communications Security. - Mazdak Zamani; Isao Echizen; Arash Habibi Lashkari (J. Electr. Comput. Eng., 2016)

Security Oriented Malicious Activity Diagrams to Support Information Systems Security. - Othmar O. Mwambe; Isao Echizen (AINA Workshops, 2017)

Identifying computer-generated text using statistical analysis. - Hoang-Quoc Nguyen-Son; Ngoc-Dung T. Tieu; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (APSIPA, 2017)

Modelling Traffic Analysis in Home Automation Systems. - Frederik Möllers; Stephanie Vogelgesang; Jochen Krüger; Isao Echizen; Christoph Sorge (CANS, 2017)

PrivacyTag: A Community-Based Method for Protecting Privacy of Photographed Subjects in Online Social Networks. - Shimon Machida; Adrian Dabrowski; Edgar R. Weippl; Isao Echizen (I3E, 2017)

Biometric Jammer: Preventing surreptitious fingerprint photography without inconveniencing users. - Tateo Ogane; Isao Echizen (IJCB, 2017)

Digital Watermarking Scheme Based on Machine Learning for the IHC Evaluation Criteria. - Ryo Sakuma; Hyunho Kang; Keiichi Iwamura; Isao Echizen (IIH-MSP (1), 2017)

Detecting Computer-Generated Text Using Fluency and Noise Features. - Hoang-Quoc Nguyen-Son; Isao Echizen (PACLING, 2017)

Distinguishing computer graphics from natural images using convolution neural networks. - Nicolas Rahmouni; Vincent Nozick; Junichi Yamagishi; Isao Echizen (WIFS, 2017)

An approach for gait anonymization using deep learning. - Ngoc-Dung T. Tieu; Huy H. Nguyen; Hoang-Quoc Nguyen-Son; Junichi Yamagishi; Isao Echizen (WIFS, 2017)

Mix-ORAM: Using Delegated Shuffles. - Raphael R. Toledo; George Danezis; Isao Echizen (WPES@CCS, 2017)

Mix-ORAM: Using delegate shuffles. - Raphael R. Toledo; George Danezis; Isao Echizen (CoRR, 2017)

Reversible Audio Information Hiding for Tampering Detection and Localization Using Sample Scanning Method. - Xuping Huang; Nobutaka Ono; Akira Nishimura; Isao Echizen (J. Inf. Process., 2017)

Provable Identity Based User Authentication Scheme on ECC in Multi-server Environment. - Toan-Thinh Truong; Minh-Triet Tran; Anh Duc Duong; Isao Echizen (Wirel. Pers. Commun., 2017)

Modular Convolutional Neural Network for Discriminating between Computer-Generated Images and Photographic Images. - Huy H. Nguyen; Ngoc-Dung T. Tieu; Hoang-Quoc Nguyen-Son; Vincent Nozick; Junichi Yamagishi; Isao Echizen (ARES, 2018)

Estimation of Collusion Attack in Bias-based Binary Fingerprinting Code. - Tatsuya Yasui; Minoru Kuribayashi; Nobuo Funabiki; Isao Echizen (APSIPA, 2018)

Vietnamese Paraphrase Identification Using Matching Duplicate Phrases and Similar Words. - Hoang-Quoc Nguyen-Son; Nam-Phong Tran; Ngoc-Vien Pham; Minh-Triet Tran; Isao Echizen (FDSE, 2018)

New Approach for Embedding Secret Information into Fiber Materials. - Naoya Noguchi; Kitahiro Kaneda; Keiichi Iwamura; Isao Echizen (GCCE, 2018)

High-Quality Nonparallel Voice Conversion Based on Cycle-Consistent Adversarial Network. - Fuming Fang; Junichi Yamagishi; Isao Echizen; Jaime Lorenzo-Trueba (ICASSP, 2018)

Transformation on Computer-Generated Facial Image to Avoid Detection by Spoofing Detector. - Huy H. Nguyen; Ngoc-Dung T. Tieu; Hoang-Quoc Nguyen-Son; Junichi Yamagishi; Isao Echizen (ICME, 2018)

Can we steal your vocal identity from the Internet?: Initial investigation of cloning Obama's voice using GAN, WaveNet and low-quality found data. - Jaime Lorenzo-Trueba; Fuming Fang; Xin Wang 037; Isao Echizen; Junichi Yamagishi; Tomi Kinnunen (Odyssey, 2018)

Identifying Computer-Translated Paragraphs using Coherence Features. - Hoang-Quoc Nguyen-Son; Huy H. Nguyen; Ngoc-Dung T. Tieu; Junichi Yamagishi; Isao Echizen (PACLIC, 2018)

BiometricJammer: Use of Pseudo Fingerprint to Prevent Fingerprint Extraction from Camera Images without Inconveniencing Users. - Isao Echizen; Tateo Ogane (SMC, 2018)

Lightweight Collaborative Semantic Scheme for Generating an Obfuscated Region to Ensure Location Privacy. - Thu Le; Isao Echizen (SMC, 2018)

MesoNet: a Compact Facial Video Forgery Detection Network. - Darius Afchar; Vincent Nozick; Junichi Yamagishi; Isao Echizen (WIFS, 2018)

Transforming acoustic characteristics to deceive playback spoofing countermeasures of speaker verification systems. - Fuming Fang; Junichi Yamagishi; Isao Echizen; Md. Sahidullah; Tomi Kinnunen (WIFS, 2018)

Efficient Decoding Schemes for Noisy Non-Adaptive Group Testing when Noise Depends on Number of Items in Test. - Thach V. Bui; Tetsuya Kojima; Minoru Kuribayashi; Isao Echizen (CoRR, 2018)

A framework for generalized group testing with inhibitors and its potential application in neuroscience. - Thach V. Bui; Minoru Kuribayashi; Mahdi Cheraghchi; Isao Echizen (CoRR, 2018)

BiometricJammer: Method to Prevent Acquisition of Biometric Information by Surreptitious Photography on Fingerprints. - Isao Echizen; Tateo Ogane (IEICE Trans. Inf. Syst., 2018)

Editor's Message to Special Issue of Computer Security Technologies for a Super Smart Society. - Isao Echizen (J. Inf. Process., 2018)

An RGB Gait Anonymization Model for Low-Quality Silhouettes. - Ngoc-Dung T. Tieu; Huy H. Nguyen; Fuming Fang; Junichi Yamagishi; Isao Echizen (APSIPA, 2019)

Multi-task Learning for Detecting and Segmenting Manipulated Facial Images and Videos. - Huy H. Nguyen; Fuming Fang; Junichi Yamagishi; Isao Echizen (BTAS, 2019)

Audiovisual Speaker Conversion: Jointly and Simultaneously Transforming Facial Expression and Acoustic Characteristics. - Fuming Fang; Xin Wang 037; Junichi Yamagishi; Isao Echizen (ICASSP, 2019)

Capsule-forensics: Using Capsule Networks to Detect Forged Images and Videos. - Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (ICASSP, 2019)

Implementation of a Digital Signature in Backward-Compatible QR Codes Using Subcell Division and Double Encoding. - Nobuyuki Teraura; Isao Echizen; Keiichi Iwamura (IMIS, 2019)

Speaker Anonymization Using X-vector and Neural Waveform Models. - Fuming Fang; Xin Wang 037; Junichi Yamagishi; Isao Echizen; Massimiliano Todisco; Nicholas W. D. Evans; Jean-François Bonastre (SSW, 2019)

Sublinear Decoding Schemes for Non-adaptive Group Testing with Inhibitors. - Thach V. Bui; Minoru Kuribayashi; Tetsuya Kojima; Isao Echizen (TAMC, 2019)

Improved encoding and decoding for non-adaptive threshold group testing. - Thach V. Bui; Minoru Kuribayashi; Mahdi Cheraghchi; Isao Echizen (CoRR, 2019)

Efficient and error-tolerant schemes for non-adaptive complex group testing and its application in complex disease genetics. - Thach V. Bui; Minoru Kuribayashi; Mahdi Cheraghchi; Isao Echizen (CoRR, 2019)

Use of a Capsule Network to Detect Fake Images and Videos. - Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (CoRR, 2019)

A Method for Identifying Origin of Digital Images Using a Convolution Neural Network. - Rong Huang 003; Fuming Fang; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (CoRR, 2019)

Detecting and Correcting Adversarial Images Using Image Processing Operations. - Huy H. Nguyen; Minoru Kuribayashi; Junichi Yamagishi; Isao Echizen (CoRR, 2019)

Spatio-temporal generative adversarial network for gait anonymization. - Ngoc-Dung T. Tieu; Huy H. Nguyen; Hoang-Quoc Nguyen-Son; Junichi Yamagishi; Isao Echizen (J. Inf. Secur. Appl., 2019)

Efficient (nonrandom) Construction and Decoding for Non-adaptive Group Testing. - Thach V. Bui; Minoru Kuribayashi; Tetsuya Kojima; Roghayyeh Haghvirdinezhad; Isao Echizen (J. Inf. Process., 2019)

Efficiently Decodable Non-Adaptive Threshold Group Testing. - Thach V. Bui; Minoru Kuribayashi; Mahdi Cheraghchi; Isao Echizen (IEEE Trans. Inf. Theory, 2019)

Generating Sentiment-Preserving Fake Online Reviews Using Neural Language Models and Their Human- and Machine-Based Detection. - David Ifeoluwa Adelani; Haotian Mai; Fuming Fang; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (AINA, 2020)

Detection of Adversarial Examples Based on Sensitivities to Noise Removal Filter. - Akinori Higashi; Minoru Kuribayashi; Nobuo Funabiki; Huy H. Nguyen; Isao Echizen (APSIPA, 2020)

A Method for Identifying Origin of Digital Images Using a Convolutional Neural Network. - Rong Huang 003; Fuming Fang; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (APSIPA, 2020)

A QR Symbol with ECDSA for Both Public and Secret Areas using Rhombic Sub-cells. - Nobuyuki Teraura; Isao Echizen; Keiichi Iwamura (APSIPA, 2020)

Color Transfer to Anonymized Gait Images While Maintaining Anonymization. - Ngoc-Dung T. Tieu; Junichi Yamagishi; Isao Echizen (APSIPA, 2020)

Generating Master Faces for Use in Performing Wolf Attacks on Face Recognition Systems. - Huy H. Nguyen; Junichi Yamagishi; Isao Echizen; Sébastien Marcel (IJCB, 2020)

Security of Facial Forensics Models Against Adversarial Attacks. - Rong Huang 003; Fuming Fang; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (ICIP, 2020)

Implementation of Digital Signature on QR Symbol by Area Division Using Rhombic Sub-cells. - Nobuyuki Teraura; Isao Echizen; Keiichi Iwamura (IMIS, 2020)

Smart Data Agent for Preserving Location Privacy. - Harkeerat Kaur; Isao Echizen; Rohit Kumar (SSCI, 2020)

Viable Threat on News Reading: Generating Biased News Using Natural Language Models. - Saurabh Gupta; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (CoRR, 2020)

Near-Optimal Detection for Binary Tardos Code by Estimating Collusion Strategy. - Tatsuya Yasui; Minoru Kuribayashi; Nobuo Funabiki; Isao Echizen (IEEE Trans. Inf. Forensics Secur., 2020)

Reinforcement Learning Based Smart Data Agent for Location Privacy. - Harkeerat Kaur; Rohit Kumar; Isao Echizen (AINA (2), 2021)

Feature Extraction Based on Denoising Auto Encoder for Classification of Adversarial Examples. - Yuma Yamasaki; Minoru Kuribayashi; Nobuo Funabiki; Huy H. Nguyen; Isao Echizen (APSIPA ASC, 2021)

Fashion-Guided Adversarial Attack on Person Segmentation. - Marc Treu; Trung-Nghia Le; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (CVPR Workshops, 2021)

Effectiveness of Detection-based and Regression-based Approaches for Estimating Mask-Wearing Ratio. - Khanh-Duy Nguyen; Hai-Dang Nguyen; Trung-Nghia Le; Junichi Yamagishi; Isao Echizen (FG, 2021)

OpenForensics: Large-Scale Challenging Dataset For Multi-Face Forgery Detection And Segmentation In-The-Wild. - Trung-Nghia Le; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (ICCV, 2021)

Steganographic Secret Sharing With GAN-Based Face Synthesis and Morphing for Trustworthy Authentication in IoT. - Sisheng Chen; Ching-Chun Chang; Isao Echizen (IEEE Access, 2021)

Deep Learning for Reversible Steganography: Principles and Insights. - Ching-Chun Chang; Xu Wang 027; Sisheng Chen; Isao Echizen; Victor Sanchez; Chang-Tsun Li (CoRR, 2021)

Effectiveness of Detection-based and Regression-based Approaches for Estimating Mask-Wearing Ratio. - Khanh-Duy Nguyen; Huy H. Nguyen; Trung-Nghia Le; Junichi Yamagishi; Isao Echizen (CoRR, 2021)

Multimodal-based Scene-Aware Framework for Aquatic Animal Segmentation. - Minh-Quan Le; Trung-Nghia Le; Tam V. Nguyen 002; Isao Echizen; Minh-Triet Tran (CoRR, 2021)

Preventing Fake Information Generation Against Media Clone Attacks. - Noboru Babaguchi; Isao Echizen; Junichi Yamagishi; Naoko Nitta; Yuta Nakashima; Kazuaki Nakamura; Kazuhiro Kono; Fuming Fang; Seiko Myojin; Zhenzhong Kuang; Huy H. Nguyen; Ngoc-Dung T. Tieu (IEICE Trans. Inf. Syst., 2021)

Generation and Detection of Media Clones. - Isao Echizen; Noboru Babaguchi; Junichi Yamagishi; Naoko Nitta; Yuta Nakashima; Kazuaki Nakamura; Kazuhiro Kono; Fuming Fang; Seiko Myojin; Zhenzhong Kuang; Huy H. Nguyen; Ngoc-Dung T. Tieu (IEICE Trans. Inf. Syst., 2021)

Improved Non-Adaptive Algorithms for Threshold Group Testing With a Gap. - Thach V. Bui; Mahdi Cheraghchi; Isao Echizen (IEEE Trans. Inf. Theory, 2021)

Capsule-Forensics Networks for Deepfake Detection. - Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (Handbook of Digital Face Manipulation and Detection, 2022)

Future Trends in Digital Face Manipulation and Detection. - Ruben Tolosana; Christian Rathgeb; Rubén Vera-Rodríguez; Christoph Busch 001; Luisa Verdoliva; Siwei Lyu; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen; Peter Rot; Klemen Grm; Vitomir Struc; et al. (Handbook of Digital Face Manipulation and Detection, 2022)

A Multilingual Bag-of-Entities Model for Zero-Shot Cross-Lingual Text Classification. - Sosuke Nishikawa; Ikuya Yamada; Yoshimasa Tsuruoka; Isao Echizen (CoNLL, 2022)

Round Color 2D Symbol with Display Area and Secret Data Area for Business-to-Consumer Applications. - Nobuyuki Teraura; Isao Echizen; Keiichi Iwamura (GCCE, 2022)

On the Transferability of Adversarial Examples between Encrypted Models. - Miki Tanaka; Isao Echizen; Hitoshi Kiya (ISPACS, 2022)

EASE: Entity-Aware Contrastive Learning of Sentence Embedding. - Sosuke Nishikawa; Ryokan Ri; Ikuya Yamada; Yoshimasa Tsuruoka; Isao Echizen (NAACL-HLT, 2022)

Rethinking Adversarial Examples for Location Privacy Protection. - Trung-Nghia Le; Ta Gu; Huy H. Nguyen; Isao Echizen (WIFS, 2022)

Less is More: Reversible Steganography with Uncertainty-Aware Predictive Analytics. - Ching-Chun Chang; Xu Wang 027; Sisheng Chen; Isao Echizen (CoRR, 2022)

Robust Deepfake On Unrestricted Media: Generation And Detection. - Trung-Nghia Le; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (CoRR, 2022)

On the Adversarial Transferability of ConvMixer Models. - Ryota Iijima; Miki Tanaka; Isao Echizen; Hitoshi Kiya (CoRR, 2022)

Secure and Privacy Preserving Proxy Biometrics Identities. - Harkeerat Kaur; Rishabh Shukla; Isao Echizen; Pritee Khanna (CoRR, 2022)

Steganographic secret sharing via AI-generated photorealistic images. - Kai Gao; Ching-Chun Chang; Ji-Hwei Horng; Isao Echizen (EURASIP J. Wirel. Commun. Netw., 2022)

Group Testing with Blocks of Positives and Inhibitors. - Thach V. Bui; Isao Echizen; Minoru Kuribayashi; Tetsuya Kojima; Thuc Dinh Nguyen (Entropy, 2022)

Effects of Image Processing Operations on Adversarial Noise and Their Use in Detecting and Correcting Adversarial Images. - Huy H. Nguyen; Minoru Kuribayashi; Junichi Yamagishi; Isao Echizen (IEICE Trans. Inf. Syst., 2022)

Master Face Attacks on Face Recognition Systems. - Huy H. Nguyen; Sébastien Marcel; Junichi Yamagishi; Isao Echizen (IEEE Trans. Biom. Behav. Identity Sci., 2022)

VoteTRANS: Detecting Adversarial Text without Training by Voting on Hard Labels of Transformations. - Hoang-Quoc Nguyen-Son; Seira Hidano; Kazuhide Fukushima; Shinsaku Kiyomoto; Isao Echizen (ACL (Findings), 2023)

Secure and Privacy Preserving Proxy Biometric Identities. - Harkeerat Kaur; Rishabh Shukla; Isao Echizen; Pritee Khanna (AINA (2), 2023)

A Novel Statistical Measure for Out-of-Distribution Detection in Data Quality Assurance. - Tinghui Ouyang; Isao Echizen; Yoshiki Seo (APSEC, 2023)

Quality Assurance of A GPT-Based Sentiment Analysis System: Adversarial Review Data Generation and Detection. - Tinghui Ouyang; Hoang-Quoc Nguyen-Son; Huy H. Nguyen; Isao Echizen; Yoshiki Seo (APSEC, 2023)

Hindering Adversarial Attacks with Multiple Encrypted Patch Embeddings. - AprilPyone MaungMaung; Isao Echizen; Hitoshi Kiya (APSIPA ASC, 2023)

Image-Text Out-Of-Context Detection Using Synthetic Multimodal Misinformation. - Fatma Shalabi; Huy H. Nguyen; Hichem Felouat; Ching-Chun Chang; Isao Echizen (APSIPA ASC, 2023)

How Close Are Other Computer Vision Tasks to Deepfake Detection? - Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (IJCB, 2023)

From Deconstruction to Reconstruction: A Plug-In Module for Diffusion-Based Purification of Adversarial Examples. - Erjin Bao; Ching-Chun Chang; Huy H. Nguyen; Isao Echizen (IWDW, 2023)

Physics-Based Adversarial Attack on Near-Infrared Human Detector for Nighttime Surveillance Camera Systems. - Muyao Niu; Zhuoxiao Li; Yifan Zhan; Huy H. Nguyen; Isao Echizen; Yinqiang Zheng (ACM Multimedia, 2023)

Fingerprint Digital Twin for Secure and Privacy Preserving Biometric Authentication. - Rishabh Shukla; Harkeerat Kaur; Isao Echizen; Pritee Khanna (SMC, 2023)

Analysis of Master Vein Attacks on Finger Vein Recognition Systems. - Huy H. Nguyen; Trung-Nghia Le; Junichi Yamagishi; Isao Echizen (WACV, 2023)

Face Forgery Detection Based on Facial Region Displacement Trajectory Series. - Yuyang Sun; Zhiyong Zhang 005; Isao Echizen; Huy H. Nguyen; Changzhen Qiu; Lu Sun (WACV (Workshops), 2023)

Closer Look at the Transferability of Adversarial Examples: How They Fool Different Models Differently. - Futa Waseda; Sosuke Nishikawa; Trung-Nghia Le; Huy H. Nguyen; Isao Echizen (WACV, 2023)

Cyber Vaccine for Deepfake Immunity. - Ching-Chun Chang; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (IEEE Access, 2023)

Deep Learning for Predictive Analytics in Reversible Steganography. - Ching-Chun Chang; Xu Wang 027; Sisheng Chen; Isao Echizen; Victor Sanchez; Chang-Tsun Li (IEEE Access, 2023)

Efficient Key-Based Adversarial Defense for ImageNet by Using Pre-trained Model. - AprilPyone MaungMaung; Isao Echizen; Hitoshi Kiya (CoRR, 2023)

On the predictability in reversible steganography. - Ching-Chun Chang; Xu Wang 027; Sisheng Chen; Hitoshi Kiya; Isao Echizen (Telecommun. Syst., 2023)

Activities of National Institute of Informatics in Japan. - Masaru Kitsuregawa; Shigeo Urushidani; Kazutsuna Yamaji; Hiroki Takakura; Ichiro Hasuo; Imari Sato; Fuyuki Ishikawa; Isao Echizen; Kensaku Mori (Commun. ACM, 2023)

Mitigating Backdoor Attacks Using Activation-Guided Model Editing. - Felix Hsieh; Huy H. Nguyen; AprilPyone MaungMaung; Dmitrii Usynin; Isao Echizen (ACCV Workshops (1), 2024)

Enhancing Robustness of LLM-Synthetic Text Detectors for Academic Writing: A Comprehensive Analysis. - Zhicheng Dou; Yuchen Guo; Ching-Chun Chang; Huy H. Nguyen; Isao Echizen (AINA (4), 2024)

Privacy-Preserving Location-Based Services: A DQN Algorithmic Perspective. - Manish Pandey; Harkeerat Kaur; Sudipta Basak; Isao Echizen (AINA (4), 2024)

Leveraging Chat-Based Large Vision Language Models for Multimodal Out-of-Context Detection. - Fatma Shalabi; Hichem Felouat; Huy H. Nguyen; Isao Echizen (AINA (4), 2024)

Transfer-Based Adversarial Attack Against Multimodal Models by Exploiting Perturbed Attention Region. - Raffaele Disabato; AprilPyone MaungMaung; Huy H. Nguyen; Isao Echizen (APSIPA, 2024)

Exploring Active Data Selection Strategies for Continuous Training in Deepfake Detection. - Yoshihiko Furuhashi; Junichi Yamagishi; Xin Wang 037; Huy H. Nguyen; Isao Echizen (BIOSIG, 2024)

Cross-Attention watermarking of Large Language Models. - Folco Bertini Baldassini; Huy H. Nguyen; Ching-Chung Chang; Isao Echizen (ICASSP, 2024)

Exploring Self-Supervised Vision Transformers for Deepfake Detection: A Comparative Analysis. - Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (IJCB, 2024)

Analysis of Backdoor Attacks on Deepfake Detection. - Yuran Qiu; Huy H. Nguyen; Qingyao Liao; Chun-Shien Lu; Isao Echizen (IJCB, 2024)

Generalized Deepfakes Detection with Reconstructed-Blended Images and Multi-scale Feature Reconstruction Network. - Yuyang Sun; Huy H. Nguyen; Chun-Shien Lu; Zhiyong Zhang 005; Lu Sun; Isao Echizen (IJCB, 2024)

Fine-Tuning Text-To-Image Diffusion Models for Class-Wise Spurious Feature Generation. - AprilPyone MaungMaung; Huy H. Nguyen; Hitoshi Kiya; Isao Echizen (ICIP, 2024)

Defending Against Physical Adversarial Patch attacks On Infrared Human Detection. - Lukas Strack; Futa Waseda; Huy H. Nguyen; Yinqiang Zheng; Isao Echizen (ICIP, 2024)

bfOneWORD: Adversarial Text Detection and Prediction Restoration Using One-Word Perturbation. - Hoang-Quoc Nguyen-Son; Seira Hidano; Kazuhide Fukushima; Shinsaku Kiyomoto; Isao Echizen (ICONIP (9), 2024)

Enhancing Location Privacy Through Prioritized Experience Replay in Deep Q-Networks. - Manish Pandey; Harkeerat Kaur; Isao Echizen (SMC, 2024)

Bridging the Gap: Creating Authentic Biometric Templates for Secure Authentication Systems. - Rishabh Shukla; Harkeerat Kaur; Isao Echizen (SMC, 2024)

StrucTrans: Zero-Query Structural Adversarial Attack Transferred from Masked Autoencoders to Image Classifiers. - Yi Ji; Isao Echizen (TrustCom, 2024)

eKYC-DF: A Large-Scale Deepfake Dataset for Developing and Evaluating eKYC Systems. - Hichem Felouat; Huy H. Nguyen; Trung-Nghia Le; Junichi Yamagishi; Isao Echizen (IEEE Access, 2024)

On the Security of Learnable Image Encryption for Privacy-Preserving Deep Learning. - April Pyone Maung Maung; Isao Echizen; Hitoshi Kiya (IEEE Access, 2024)

Analysis of Fine-Grained Counting Methods for Masked Face Counting: A Comparative Study. - Khanh-Duy Nguyen; Huy H. Nguyen; Trung-Nghia Le; Junichi Yamagishi; Isao Echizen (IEEE Access, 2024)

Surface Normal Estimation with Transformers. - Barry Shichen Hu; Siyun Liang; Johannes C. Paetzold; Huy H. Nguyen; Isao Echizen; Jiapeng Tang (CoRR, 2024)

Stability Analysis of ChatGPT-based Sentiment Analysis in AI Quality Assurance. - Tinghui Ouyang; AprilPyone MaungMaung; Koichi Konishi; Yoshiki Seo; Isao Echizen (CoRR, 2024)

Rethinking Invariance Regularization in Adversarial Training to Improve Robustness-Accuracy Trade-off. - Futa Waseda; Isao Echizen (CoRR, 2024)

Towards Efficient Transferable Preemptive Adversarial Defense. - Hanrui Wang 005; Ching-Chun Chang; Chun-Shien Lu; Isao Echizen (CoRR, 2024)

Purification-Agnostic Proxy Learning for Agentic Copyright Watermarking against Adversarial Evidence Forgery. - Erjin Bao; Ching-Chun Chang; Hanrui Wang 005; Isao Echizen (CoRR, 2024)

Psychometrics for Hypnopaedia-Aware Machinery via Chaotic Projection of Artificial Mental Imagery. - Ching-Chun Chang; Kai Gao; Shuying Xu; Anastasia Kordoni; Christopher Leckie; Isao Echizen (CoRR, 2024)

News Ninja: Gamified Annotation of Linguistic Bias in Online News. - Smi Hinterreiter; Timo Spinde; Sebastian Oberdörfer; Isao Echizen; Marc Erich Latoschik (Proc. ACM Hum. Comput. Interact., 2024)

Reversible anonymization for privacy of facial biometrics via cyclic learning. - Shuying Xu; Ching-Chun Chang; Huy H. Nguyen; Isao Echizen (EURASIP J. Inf. Secur., 2024)

eCommTouch: A Benchmark Dataset for Touch-based Continuous Mobile Device Authentication for e-Commerce. - Masashi Kudo; Tsubasa Takahashi 001; Isao Echizen; Hayato Yamana (BigComp, 2025)

Agentic Copyright Watermarking against Adversarial Evidence Forgery with Purification-Agnostic Curriculum Proxy Learning. - Erjin Bao; Ching-Chun Chang; Hanrui Wang 005; Isao Echizen (ICASSP, 2025)

Rethinking Invariance Regularization in Adversarial Training to Improve Robustness-Accuracy Trade-off. - Futa Kai Waseda; Ching-Chun Chang; Isao Echizen (ICLR, 2025)

NewsUnfold: Creating a News-Reading Application That Indicates Linguistic Media Bias and Collects Feedback. - Smi Hinterreiter; Martin Paul Wessel; Fabian Schliski; Isao Echizen; Marc Erich Latoschik; Timo Spinde (ICWSM, 2025)

Leveraging Large Language Models for Automated Definition Extraction with TaxoMatic - a Case Study on Media Bias. - Timo Spinde; Luyang Lin; Smi Hinterreiter; Isao Echizen (ICWSM, 2025)

Zero-Shot Warning Generation for Misinformative Multimodal Content. - Giovanni Pio Delvecchio; Huy H. Nguyen; Isao Echizen (WACV (Workshops), 2025)

Parallel Prints: Generating Realistic Cancelable Fingerprint Templates. - Rishabh Shukla; Harkeerat Kaur; Isao Echizen (WACV (Workshops), 2025)

Imitation Game for Adversarial Disillusion With Chain-of-Thought Reasoning in Generative AI. - Ching-Chun Chang; Fan-Yun Chen; Shih-Hong Gu; Kai Gao; Hanrui Wang 005; Isao Echizen (IEEE Access, 2025)

Steganography in Game Actions. - Ching-Chun Chang; Isao Echizen (IEEE Access, 2025)

Hypnopaedia-Aware Machine Unlearning via Psychometrics of Artificial Mental Imagery. - Ching-Chun Chang; Kai Gao; Shuying Xu; Anastasia Kordoni; Christopher Leckie; Isao Echizen (IEEE Access, 2025)

LookupForensics: A Large-Scale Multi-Task Dataset for Multi-Phase Image-Based Fact Verification. - Shuhan Cui; Huy H. Nguyen; Trung-Nghia Le; Chun-Shien Lu; Isao Echizen (IEEE Access, 2025)

3DDGD: 3D Deepfake Generation and Detection Using 3D Face Meshes. - Hichem Felouat; Huy H. Nguyen; Junichi Yamagishi; Isao Echizen (IEEE Access, 2025)

Enhancing media literacy: The effectiveness of (Human) annotations and bias visualizations on bias detection. - Timo Spinde; Fei Wu; Wolfgang Gaissmaier; Gianluca Demartini; Isao Echizen; Helge Giese (Inf. Process. Manag., 2025)

Textual out-of-distribution (OOD) detection for LLM quality assurance. - Tinghui Ouyang; Yoshiki Seo; Isao Echizen (Knowl. Based Syst., 2025)

Cyber-Physical Steganography in Robotic Motion Control. - Ching-Chun Chang; Yijie Lin 003; Isao Echizen (CoRR, 2025)

GreedyPixel: Fine-Grained Black-Box Adversarial Attack Via Greedy Algorithm. - Hanrui Wang 005; Ching-Chun Chang; Chun-Shien Lu; Christopher Leckie; Isao Echizen (CoRR, 2025)

Imitation Game for Adversarial Disillusion with Multimodal Generative Chain-of-Thought Role-Play. - Ching-Chun Chang; Fan-Yun Chen; Shih-Hong Gu; Kai Gao; Hanrui Wang 005; Isao Echizen (CoRR, 2025)

Steganography Beyond Space-Time With Chain of Multimodal AI Agents. - Ching-Chun Chang; Isao Echizen (CoRR, 2025)

AnimeDL-2M: Million-Scale AI-Generated Anime Image Detection and Localization in Diffusion Era. - Chenyang Zhu 010; Xing Zhang; Yuyang Sun; Ching-Chun Chang; Isao Echizen (CoRR, 2025)

The Chronicles of Foundation AI for Forensics of Multi-Agent Provenance. - Ching-Chun Chang; Isao Echizen (CoRR, 2025)

Diffusion-Driven Universal Model Inversion Attack for Face Recognition. - Hanrui Wang 005; Shuo Wang; Chun-Shien Lu; Isao Echizen (CoRR, 2025)

DRAGON: A Large-Scale Dataset of Realistic Images Generated by Diffusion Models. - Giulia Bertazzini; Daniele Baracchi; Dasara Shullani; Isao Echizen; Alessandro Piva (CoRR, 2025)

Measuring Human Involvement in AI-Generated Text: A Case Study on Academic Writing. - Yuchen Guo; Zhicheng Dou; Huy H. Nguyen; Ching-Chun Chang; Saku Sugawara; Isao Echizen (CoRR, 2025)

Quality Text, Robust Vision: The Role of Language in Enhancing Visual Robustness of Vision-Language Models. - Futa Waseda; Saku Sugawara; Isao Echizen (CoRR, 2025)