A High-Performance ASIC Implementation of the 64-bit Block Cipher CAST-128. - Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki; Akashi Satoh (ISCAS, 2007)

High-Speed Pipelined Hardware Architecture for Galois Counter Mode. - Akashi Satoh; Takeshi Sugawara 001; Takafumi Aoki (ISC, 2007)

High-Performance Concurrent Error Detection Scheme for AES Hardware. - Akashi Satoh; Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki (CHES, 2008)

High-performance ASIC implementations of the 128-bit block cipher CLEFIA. - Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki; Akashi Satoh (ISCAS, 2008)

Enhanced Correlation Power Analysis Using Key Screening Technique. - Toshihiro Katashita; Akashi Satoh; Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki (ReConFig, 2008)

Compact ASIC Architectures for the 512-Bit Hash Function Whirlpool. - Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki; Akashi Satoh (WISA, 2008)

A High-Resolution Phase-Based Waveform Matching and Its Application to Side-Channel Attacks. - Naofumi Homma; Sei Nagashima; Takeshi Sugawara 001; Takafumi Aoki; Akashi Satoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Development of side-channel attack standard evaluation environment. - Toshihiro Katashita; Akashi Satoh; Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki (ECCTD, 2009)

Differential power analysis of AES ASIC implementations with various S-box circuits. - Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki; Akashi Satoh (ECCTD, 2009)

Mechanism behind Information Leakage in Electromagnetic Analysis of Cryptographic Modules. - Takeshi Sugawara 001; Yu-ichi Hayashi; Naofumi Homma; Takaaki Mizuki; Takafumi Aoki; Hideaki Sone; Akashi Satoh (WISA, 2009)

High-Performance Hardware Architectures for Galois Counter Mode. - Akashi Satoh; Takeshi Sugawara 001; Takafumi Aoki (IEEE Trans. Computers, 2009)

Hardware Implementations of Hash Function Luffa. - Akashi Satoh; Toshihiro Katashita; Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki (HOST, 2010)

Profiling attack using multivariate regression analysis. - Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki; Akashi Satoh (IEICE Electron. Express, 2010)

High-Performance Architecture for Concurrent Error Detection for AES Processors. - Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki; Akashi Satoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

An on-chip glitchy-clock generator for testing fault injection attacks. - Sho Endo; Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki; Akashi Satoh (J. Cryptogr. Eng., 2011)

Circuit Simulation for Fault Sensitivity Analysis and Its Application to Cryptographic LSI. - Takeshi Sugawara 001; Daisuke Suzuki; Toshihiro Katashita (FDTC, 2012)

A Configurable On-Chip Glitchy-Clock Generator for Fault Injection Experiments. - Sho Endo; Takeshi Sugawara 001; Naofumi Homma; Takafumi Aoki; Akashi Satoh (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Evaluation of Information Leakage from Cryptographic Hardware via Common-Mode Current. - Yu-ichi Hayashi; Naofumi Homma; Takaaki Mizuki; Takeshi Sugawara 001; Yoshiki Kayano; Takafumi Aoki; Shigeki Minegishi; Akashi Satoh; Hideaki Sone; Hiroshi Inoue (IEICE Trans. Electron., 2012)

Fair and Consistent Hardware Evaluation of Fourteen Round Two SHA-3 Candidates. - Miroslav Knezevic; Kazuyuki Kobayashi; Jun Ikegami; Shin'ichiro Matsuo; Akashi Satoh; Ünal Koçabas; Junfeng Fan; Toshihiro Katashita; Takeshi Sugawara 001; Kazuo Sakiyama; Ingrid Verbauwhede; Kazuo Ohta; et al. (IEEE Trans. Very Large Scale Integr. Syst., 2012)

Unified Coprocessor Architecture for Secure Key Storage and Challenge-Response Authentication. - Koichi Shimizu; Daisuke Suzuki; Toyohiro Tsurumaru; Takeshi Sugawara 001; Mitsuru Shiozaki; Takeshi Fujino (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

On measurable side-channel leaks inside ASIC design primitives. - Takeshi Sugawara 001; Daisuke Suzuki; Minoru Saeki; Mitsuru Shiozaki; Takeshi Fujino (J. Cryptogr. Eng., 2014)

PUF as a sensor. - Koichi Shimizu; Takeshi Sugawara 001; Daisuke Suzuki (GCCE, 2015)

Two Operands of Multipliers in Side-Channel Attack. - Takeshi Sugawara 001; Daisuke Suzuki; Minoru Saeki (IACR Cryptol. ePrint Arch., 2015)

Reversing stealthy dopant-level circuits. - Takeshi Sugawara 001; Daisuke Suzuki; Ryoichi Fujii; Shigeaki Tawa; Ryohei Hori; Mitsuru Shiozaki; Takeshi Fujino (J. Cryptogr. Eng., 2015)

Output Masking of Tweakable Even-Mansour Can Be Eliminated for Message Authentication Code. - Shoichi Hirose; Yusuke Naito 001; Takeshi Sugawara 001 (SAC, 2016)

Asymmetric Leakage from Multiplier and Collision-Based Single-Shot Side-Channel Attack. - Takeshi Sugawara 001; Daisuke Suzuki; Minoru Saeki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Exploiting Bitflip Detector for Non-invasive Probing and its Application to Ineffective Fault Analysis. - Takeshi Sugawara 001; Natsu Shoji; Kazuo Sakiyama; Kohei Matsuda; Noriyuki Miura; Makoto Nagata (FDTC, 2017)

Efficient Software Implementation of Modular Multiplication in Prime Fields on TI's DSP TMS320C6678. - Eito Miyamoto; Takeshi Sugawara 001; Kazuo Sakiyama (WISA, 2017)

Sensor CON-Fusion: Defeating Kalman Filter in Signal Injection Attack. - Shoei Nashimoto; Daisuke Suzuki; Takeshi Sugawara 001; Kazuo Sakiyama (AsiaCCS, 2018)

A Secure LiDAR with AES-Based Side-Channel Fingerprinting. - Ryuga Matsumura; Takeshi Sugawara 001; Kazuo Sakiyama (CANDAR Workshops, 2018)

Recovering Memory Access Sequence with Differential Flush+Reload Attack. - Zhiwei Yuan; Yang Li 001; Kazuo Sakiyama; Takeshi Sugawara 001; Jian Wang 038 (ISPEC, 2018)

A 286F2/cell distributed bulk-current sensor and secure flush code eraser against laser fault injection attack. - Kohei Matsuda; Tatsuya Fujii; Natsu Shoji; Takeshi Sugawara 001; Kazuo Sakiyama; Yu-ichi Hayashi; Makoto Nagata; Noriyuki Miura (ISSCC, 2018)

Q-Class Authentication System for Double Arbiter PUF. - Risa Yashiro; Takeshi Sugawara 001; Mitsugu Iwamoto; Kazuo Sakiyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

A 286 F2/Cell Distributed Bulk-Current Sensor and Secure Flush Code Eraser Against Laser Fault Injection Attack on Cryptographic Processor. - Kohei Matsuda; Tatsuya Fujii; Natsu Shoji; Takeshi Sugawara 001; Kazuo Sakiyama; Yu-ichi Hayashi; Makoto Nagata; Noriyuki Miura (IEEE J. Solid State Circuits, 2018)

SAEB: A Lightweight Blockcipher-Based AEAD Mode of Operation. - Yusuke Naito 001; Mitsuru Matsui; Takeshi Sugawara 001; Daisuke Suzuki (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2018)

An Abstraction Model for 1-bit Probing Attack on Block Ciphers. - Natsu Shoji; Takeshi Sugawara 001; Mitsugu Iwamoto; Kazuo Sakiyama (ICCCS, 2019)

Side-Channel Leakage of Alarm Signal for a Bulk-Current-Based Laser Sensor. - Yang Li 001; Ryota Hatano; Sho Tada; Kohei Matsuda; Noriyuki Miura; Takeshi Sugawara 001; Kazuo Sakiyama (Inscrypt, 2019)

Side-channel leakage from sensor-based countermeasures against fault injection attack. - Takeshi Sugawara 001; Natsu Shoji; Kazuo Sakiyama; Kohei Matsuda; Noriyuki Miura; Makoto Nagata (Microelectron. J., 2019)

3-Share Threshold Implementation of AES S-box without Fresh Randomness. - Takeshi Sugawara 001 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2019)

Simple Electromagnetic Analysis Against Activation Functions of Deep Neural Networks. - Go Takatoi; Takeshi Sugawara 001; Kazuo Sakiyama; Yang Li 001 (ACNS Workshops, 2020)

Exploring Effect of Residual Electric Charges on Cryptographic Circuits. - Mitsuru Shiozaki; Takeshi Sugawara 001; Takeshi Fujino (ASHES@CCS, 2020)

An Optimized Implementation of AES-GCM for FPGA Acceleration Using High-Level Synthesis. - Tsubasa Takaki; Yang Li 001; Kazuo Sakiyama; Shoei Nashimoto; Daisuke Suzuki; Takeshi Sugawara 001 (GCCE, 2020)

Low-Memory Implementation of Authenticated Encryption Algorithm SAEAES on ARM Cortex-M0 Microcontroller. - Marika Yabu; Kazuo Sakiyama; Takeshi Sugawara 001 (GCCE, 2020)

(Short Paper) Signal Injection Attack on Time-to-Digital Converter and Its Application to Physically Unclonable Function. - Takeshi Sugawara 001; Tatsuya Onuma; Yang Li 001 (IWSEC, 2020)

Light Commands: Laser-Based Audio Injection Attacks on Voice-Controllable Systems. - Takeshi Sugawara 001; Benjamin Cyr; Sara Rampazzi; Daniel Genkin; Kevin Fu (USENIX Security Symposium, 2020)

Hardware Performance Evaluation of Authenticated Encryption SAEAES with Threshold Implementation. - Takeshi Sugawara 001 (Cryptogr., 2020)

Lightweight Authenticated Encryption Mode Suitable for Threshold Implementation. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2020)

Signal Injection Attack on Time-to-Digital Converter and Its Application to Physically Unclonable Function. - Takeshi Sugawara 001; Tatsuya Onuma; Yang Li 001 (IACR Cryptol. ePrint Arch., 2020)

Lightweight Authenticated Encryption Mode of Operation for Tweakable Block Ciphers. - Yusuke Naito 001; Takeshi Sugawara 001 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2020)

LM-DAE: Low-Memory Deterministic Authenticated Encryption for 128-bit Security. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Symmetric Cryptol., 2020)

Double-Block-Length Hash Function for Minimum Memory Size. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (ASIACRYPT (3), 2021)

Revisiting System Noise in Side-Channel Attacks: Mutual Assistant SCA vs. Genetic Algorithm. - Rei Kudo; Takeshi Sugawara 001; Kazuo Sakiyama; Yuko Hara-Azumi; Yang Li 001 (AsianHOST, 2021)

Why Lasers Inject Perceived Sound Into MEMS Microphones: Indications and Contraindications of Photoacoustic and Photoelectric Effects. - Benjamin Cyr; Takeshi Sugawara 001; Kevin Fu (IEEE SENSORS, 2021)

Application of Adversarial Examples to Physical ECG Signals. - Taiga Ono; Takeshi Sugawara 001; Jun Sakuma; Tatsuya Mori (CoRR, 2021)

AES-LBBB: AES Mode for Lightweight and BBB-Secure Authenticated Encryption. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2021)

The Multi-User Security of Triple Encryption, Revisited: Exact Security, Strengthening, and Application to TDES. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001; Kan Yasuda (CCS, 2022)

Poster: Inaudible Acoustic Noise from Silicon Capacitors for Voice-Command Injection. - Kohei Doi; Takeshi Sugawara 001 (CCS, 2022)

Laser-Based Signal-Injection Attack on Piezoresistive MEMS Pressure Sensors. - Tatsuki Tanaka; Takeshi Sugawara 001 (IEEE SENSORS, 2022)

Secret Can Be Public: Low-Memory AEAD Mode for High-Order Masking. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2022)

Mixture-Based 5-Round Physical Attack against AES: Attack Proposal and Noise Evaluation. - Go Takami; Takeshi Sugawara 001; Kazuo Sakiyama; Yang Li 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022)

Redshift: Manipulating Signal Propagation Delay via Continuous-Wave Lasers. - Kohei Yamashita; Benjamin Cyr; Kevin Fu; Wayne P. Burleson; Takeshi Sugawara 001 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2022)

Permutation-Based Deterministic Authenticated Encryption with Minimum Memory Size. - Yukihito Hiraga; Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (ISC, 2023)

Exploring Leakage Characteristics and Attacks Through Profiles of Screaming Channels. - Yuki Matsukawa; Daiki Miyahara; Takeshi Sugawara 001; Kazuo Sakiyama; Yang Li 001 (MobiSec, 2023)

Position Paper: Space System Threat Models Must Account for Satellite Sensor Spoofing. - Benjamin Cyr; Yan Long 002; Takeshi Sugawara 001; Kevin Fu (SpaceSec, 2023)

You Can't See Me: Physical Removal Attacks on LiDAR-based Autonomous Vehicles Driving Frameworks. - Yulong Cao; S. Hrushikesh Bhupathiraju; Pirouz Naghavi; Takeshi Sugawara 001; Z. Morley Mao; Sara Rampazzi (USENIX Security Symposium, 2023)

WIP: Infrared Laser Reflection Attack Against Traffic Sign Recognition Systems. - Takami Sato; Sri Hrushikesh Varma Bhupathiraju; Michael Clifford; Takeshi Sugawara 001; Qi Alfred Chen; Sara Rampazzi (VehicleSec, 2023)

EMI-LiDAR: Uncovering Vulnerabilities of LiDAR Sensors in Autonomous Driving Setting using Electromagnetic Interference. - Sri Hrushikesh Varma Bhupathiraju; Jennifer Sheldon; Luke A. Bauer; Vincent Bindschaedler; Takeshi Sugawara 001; Sara Rampazzi (WISEC, 2023)

MMM: Authenticated Encryption with Minimum Secret State for Masking. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Cryptogr. Hardw. Embed. Syst., 2023)

Committing Security of Ascon: Cryptanalysis on Primitive and Proof on Mode. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Symmetric Cryptol., 2023)

Exploring Effect of Residual Electric Charges on Cryptographic Circuits: Extended Version. - Mitsuru Shiozaki; Takeshi Sugawara 001; Takeshi Fujino (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Acoustic Eavesdropping Attack Using Self-Mixing Laser Interferometer. - Kohei Doi; Kunihiko Ooi; Takeshi Sugawara 001 (ASHES@CCS, 2024)

The Exact Multi-user Security of 2-Key Triple DES. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (CT-RSA, 2024)

The Exact Multi-user Security of (Tweakable) Key Alternating Ciphers with a Single Permutation. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (EUROCRYPT (1), 2024)

Invisible Reflections: Leveraging Infrared Laser Reflections to Target Traffic Sign Perception. - Takami Sato; Sri Hrushikesh Varma Bhupathiraju; Michael Clifford; Takeshi Sugawara 001; Qi Alfred Chen; Sara Rampazzi (NDSS, 2024)

AquaSonic: Acoustic Manipulation of Underwater Data Center Operations and Resource Management. - Jennifer Sheldon; Weidong Zhu 002; Adnan Abdullah; Sri Hrushikesh Varma Bhupathiraju; Takeshi Sugawara 001; Kevin R. B. Butler; Md Jahidul Islam; Sara Rampazzi (SP, 2024)

LightTouch: Harnessing Laser-Based Signal Injection to Manipulate Optical Human-Computer Interfaces. - Tatsuki Tanaka; Sara Rampazzi; Takeshi Sugawara 001 (IEEE Access, 2024)

Simulation-based evaluation of bit-interaction side-channel leakage on RISC-V: extended version. - Tamon Asano; Takeshi Sugawara 001 (J. Cryptogr. Eng., 2024)

The Exact Multi-User Security of Key-Alternating Feistel Ciphers with a Single Permutation. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (CRYPTO (5), 2025)

Tight Multi-User Security of CCM and Enhancement by Tag-Based Key Derivation Applied to GCM and CCM. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2025)

KIVR: Committing Authenticated Encryption Using Redundancy and Application to GCM, CCM, and More. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Cryptol. ePrint Arch., 2025)

Laser-Based Covert Channel Attack Using Inaudible Acoustic Leakage from Multilayer Ceramic Capacitors. - Kohei Doi; Takeshi Sugawara 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2025)

Committing Wide Encryption Mode with Minimum Ciphertext Expansion. - Yusuke Naito 001; Yu Sasaki; Takeshi Sugawara 001 (IACR Trans. Symmetric Cryptol., 2025)

Writing a Good Security Paper for ISSCC (2025). - Utsav Banerjee; Chiraag Juvekar; Yong Ki Lee; Leibo Liu; Sanu Mathew; Thomas Pöppelmann; Shreyas Sen; Takeshi Sugawara 001; Ingrid Verbauwhede; Rabia Tugce Yazicigil (CoRR, 2025)