Distinguishing TEA from a Random Permutation: Reduced Round Versions of TEA Do Not Have the SAC or Do Not Generate Random Numbers. - Julio César Hernández Castro; José María Sierra; Arturo Ribagorda; Benjamín Ramos; J. Carlos Mex-Perera (IMACC, 2001)

Robust New Method in Frequency Domain Watermarking. - David Sánchez 005; Agustín Orfila; Julio César Hernández Castro; José María Sierra (ISC, 2001)

Project WebOracle: Developing an advanced web server security assesment tool. - Julio César Hernández Castro; Eva María Cebrián; José María Sierra; Arturo Ribagorda; Benjamín Ramos (WebNet, 2001)

Search Engines as a security thread. - Julio César Hernández Castro; José María Sierra; Arturo Ribagorda; Benjamín Ramos (WebNet, 2001)

Search Engines as a Security Threat. - Julio César Hernández Castro; José María Sierra; Arturo Ribagorda; Benjamín Ramos (Computer, 2001)

Genetic Algorithms Can be Used to Obtain Good Linear Congruential Generators. - Julio C. Hernandez-Castro; Arturo Ribagorda; Pedro Isasi; José M. Sierra (Cryptologia, 2001)

Genetic Cryptoanalysis of Two Rounds TEA. - Julio César Hernández Castro; José María Sierra; Pedro Isasi; Arturo Ribagorda (International Conference on Computational Science (3), 2002)

On MARS's s-boxes Strength against Linear Cryptanalysis. - Carlos Javier Hernández-Castro; L. Javier García-Villalba; Julio César Hernández Castro; José María Sierra (ICCSA (3), 2003)

Protection of Multiagent Systems. - José María Sierra; Julio César Hernández Castro; Eva Ponce; Arturo Ribagorda (ICCSA (3), 2003)

Finding Efficient Nonlinear Functions by Means of Genetic Programming. - Julio César Hernández Castro; Pedro Isasi; Cristóbal Luque del Arco-Calderón (KES, 2003)

On the design of state-of-the-art pseudorandom number generators by means of genetic programming. - Julio César Hernández Castro; André Seznec; Pedro Isasi (IEEE Congress on Evolutionary Computation, 2004)

The SAC Test: A New Randomness Test, with Some Applications to PRNG Analysis. - Julio César Hernández Castro; José María Sierra; André Seznec (ICCSA (1), 2004)

Security Issues in Network File Systems. - Antonio Izquierdo; José María Sierra; Julio César Hernández Castro; Arturo Ribagorda (ICCSA (1), 2004)

Validating the Use of BAN LOGIC. - José María Sierra; Julio César Hernández Castro; Almudena Alcaide; Joaquín Torres Márquez (ICCSA (1), 2004)

Forecasting Time Series by Means of Evolutionary Algorithms. - Cristóbal Luque del Arco-Calderón; Pedro Isasi Viñuela; Julio César Hernández Castro (PPSN, 2004)

Secure Communications in Multi-Agent Systems Protecting KQML. - José María Sierra; Julio César Hernández Castro; Antonio Izquierdo; Arturo Ribagorda (WOSIS, 2004)

Finding Efficient Distinguishers for Cryptographic Mappings, with an Application to the Block Cipher TEA. - Julio César Hernández Castro; Pedro Isasi (Comput. Intell., 2004)

Introduction to the Applications of Evolutionary Computation in Computer Security and Cryptography. - Pedro Isasi; Julio César Hernández Castro (Comput. Intell., 2004)

Low computational cost integrity for block ciphers. - José María Sierra; Julio César Hernández Castro; Narayana Jayaram; Arturo Ribagorda (Future Gener. Comput. Syst., 2004)

Hiding Data in Games. - Julio César Hernández Castro; Ignacio Blasco-Lopez; L. Javier García-Villalba (J. Int. Comput. Games Assoc., 2004)

Beware of the Security Software. - Julio César Hernández Castro; José María Sierra; Arturo Ribagorda (Inf. Secur. J. A Glob. Perspect., 2004)

Filtering Spam at E-Mail Server Level with Improved CRM114. - Víctor Méndez Muñoz; Julio César Hernández Castro; Jesús Carretero 001; Félix García 002 (Inf. Secur. J. A Glob. Perspect., 2004)

Attacks on Port Knocking Authentication Mechanism. - Antonio Izquierdo Manzanares; Joaquín Torres Márquez; Juan M. Estévez-Tapiador; Julio César Hernández Castro (ICCSA (4), 2005)

Marketing on Internet Communications Security for Online Bank Transactions. - José María Sierra; Julio César Hernández Castro; Eva Ponce; Jaime Manera (ICCSA (4), 2005)

The strict avalanche criterion randomness test. - Julio César Hernández Castro; José María Sierra; André Seznec; Antonio Izquierdo; Arturo Ribagorda (Math. Comput. Simul., 2005)

Evolutionary Computation in Computer Security and Cryptography. - Julio César Hernández Castro; Pedro Isasi Viñuela (New Gener. Comput., 2005)

New Results on the Genetic Cryptanalysis of TEA and Reduced-round Versions of XTEA. - Julio César Hernández Castro; Pedro Isasi Viñuela (New Gener. Comput., 2005)

Reference Chromosome to Overcome User Fatigue in IEC. - Yago Sáez; Pedro Isasi Viñuela; Javier Segovia; Julio César Hernández Castro (New Gener. Comput., 2005)

Wheedham: An Automatically Designed Block Cipher by means of Genetic Programming. - Julio C. Hernandez-Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda Garnacho; Benjamín Ramos Álvarez (IEEE Congress on Evolutionary Computation, 2006)

A Protocol for Secure Content Distribution in Pure P2P Networks. - Esther Palomar; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (DEXA Workshops, 2006)

An Extended Model of Rational Exchange Based on Dynamic Games of Imperfect Information. - Almudena Alcaide; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (ETRICS, 2006)

A P2P Content Authentication Protocol Based on Byzantine Agreement. - Esther Palomar; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (ETRICS, 2006)

Security in P2P Networks: Survey and Research Directions. - Esther Palomar; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (EUC Workshops, 2006)

Evolving hash functions by means of genetic programming. - César Estébanez; Julio César Hernández Castro; Arturo Ribagorda; Pedro Isasi (GECCO, 2006)

RFID Systems: A Survey on Security Threats and Proposed Solutions. - Pedro Peris-Lopez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (PWC, 2006)

EMAP: An Efficient Mutual-Authentication Protocol for Low-Cost RFID Tags. - Pedro Peris-Lopez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (OTM Workshops (1), 2006)

Certificate-based Access Control in Pure P2P Networks. - Esther Palomar; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (Peer-to-Peer Computing, 2006)

Finding State-of-the-Art Non-cryptographic Hashes with Genetic Programming. - César Estébanez; Julio César Hernández Castro; Arturo Ribagorda; Pedro Isasi Viñuela (PPSN, 2006)

Lamar: A New Pseudorandom Number Generator Evolved by Means of Genetic Programming. - Carlos Lamenca-Martinez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (PPSN, 2006)

M2AP: A Minimalist Mutual-Authentication Protocol for Low-Cost RFID Tags. - Pedro Peris-Lopez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (UIC, 2006)

Guest Editorial. - Julio César Hernández Castro (J. Res. Pract. Inf. Technol., 2006)

Steganography in games: A general methodology and its application to the game of Go. - Julio César Hernández Castro; Ignacio Blasco-Lopez; Juan M. Estévez-Tapiador; Arturo Ribagorda Garnacho (Comput. Secur., 2006)

Heuristic search for non-linear cryptanalytic approximations. - Juan M. Estévez-Tapiador; Julio César Hernández Castro; John A. Clark (IEEE Congress on Evolutionary Computation, 2007)

Dealing with Sporadic Strangers, or the (Un)Suitability of Trust for Mobile P2P Security. - Esther Palomar; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (DEXA Workshops, 2007)

An Efficient Authentication Protocol for RFID Systems Resistant to Active Attacks. - Pedro Peris-Lopez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (EUC Workshops, 2007)

Towards Automated Design of Multi-party Rational Exchange Security Protocols. - Almudena Alcaide; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (Web Intelligence/IAT Workshops, 2007)

Non-linear Cryptanalysis Revisited: Heuristic Search for Approximations to S-Boxes. - Juan M. Estévez-Tapiador; John A. Clark; Julio César Hernández Castro (IMACC, 2007)

A Multi-party Rational Exchange Protocol. - Almudena Alcaide; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (OTM Workshops (1), 2007)

Bayesian Analysis of Secure P2P Sharing Protocols. - Esther Palomar; Almudena Alcaide; Juan M. Estévez-Tapiador; Julio César Hernández Castro (OTM Conferences (2), 2007)

Solving the Simultaneous Scanning Problem Anonymously: Clumping Proofs for RFID Tags. - Pedro Peris-Lopez; Julio C. Hernandez-Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (SECPerU, 2007)

On the Salsa20 Core Function. - Julio César Hernández Castro; Juan M. Estévez-Tapiador; Jean-Jacques Quisquater (FSE, 2008)

Non-standard Attacks against Cryptographic Protocols, with an Example over a Simplified Mutual Authentication Protocol. - Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (MCO, 2008)

Nature-Inspired Synthesis of Rational Protocols. - Almudena Alcaide; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (PPSN, 2008)

CSteg: Talking in C Code - Steganography of C Source Code in Text. - Jorge Blasco Alís; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda Garnacho (SECRYPT, 2008)

Advances in Ultralightweight Cryptography for Low-Cost RFID Tags: Gossamer Protocol. - Pedro Peris-Lopez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (WISA, 2008)

Secure content access and replication in pure P2P networks. - Esther Palomar; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (Comput. Commun., 2008)

Cryptanalysis of the SASI Ultralightweight RFID Authentication Protocol with Modular Rotations - Julio César Hernández Castro; Juan M. Estévez-Tapiador; Pedro Peris-Lopez; Jean-Jacques Quisquater (CoRR, 2008)

Cryptanalysis of the RSA-CEGD protocol - Juan M. Estévez-Tapiador; Almudena Alcaide; Julio César Hernández Castro; Arturo Ribagorda (CoRR, 2008)

Bayesian rational exchange. - Juan M. Estévez-Tapiador; Almudena Alcaide; Julio César Hernández Castro; Arturo Ribagorda (Int. J. Inf. Sec., 2008)

Cryptanalysis of Syverson's Rational Exchange Protocol. - Almudena Alcaide; Juan M. Estévez-Tapiador; Julio César Hernández Castro; Arturo Ribagorda (Int. J. Netw. Secur., 2008)

Automated Design of Cryptographic Hash Schemes by Evolving Highly-Nonlinear Functions. - Juan M. Estévez-Tapiador; Julio César Hernández Castro; Pedro Peris-Lopez; Arturo Ribagorda (J. Inf. Sci. Eng., 2008)

Automated design of a lightweight block cipher with Genetic Programming. - Javier Polimón; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (Int. J. Knowl. Based Intell. Eng. Syst., 2008)

On the Distinguishability of Distance-Bounded Permutations in Ordered Channels. - Juan M. Estévez-Tapiador; Julio César Hernández Castro; Almudena Alcaide; Arturo Ribagorda (IEEE Trans. Inf. Forensics Secur., 2008)

Weaknesses in Two Recent Lightweight RFID Authentication Protocols. - Pedro Peris-Lopez; Julio C. Hernandez-Castro; Juan E. Tapiador; Tieyan Li; Jan C. A. van der Lubbe (Inscrypt, 2009)

Steganalysis of Hydan. - Jorge Blasco Alís; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda; Miguel A. Orellana-Quiros (SEC, 2009)

Security Flaws in an Efficient Pseudo-Random Number Generator for Low-Power Environments. - Pedro Peris-Lopez; Julio C. Hernandez-Castro; Juan M. Estévez-Tapiador; Enrique San Millán; Jan C. A. van der Lubbe (SEWCN, 2009)

Practical attacks on a mutual authentication scheme under the EPC Class-1 Generation-2 standard. - Pedro Peris-Lopez; Tieyan Li; Julio C. Hernandez-Castro; Juan E. Tapiador (Comput. Commun., 2009)

Shedding Some Light on RFID Distance Bounding Protocols and Terrorist Attacks - Pedro Peris-Lopez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Jan C. A. van der Lubbe (CoRR, 2009)

Security Flaws in a Recent Ultralightweight RFID Protocol - Pedro Peris-Lopez; Julio C. Hernandez-Castro; Juan M. Estévez-Tapiador; Jan C. A. van der Lubbe (CoRR, 2009)

Cryptanalysis of a novel authentication protocol conforming to EPC-C1G2 standard. - Pedro Peris-Lopez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (Comput. Stand. Interfaces, 2009)

LAMED - A PRNG for EPC Class-1 Generation-2 RFID specification. - Pedro Peris-Lopez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (Comput. Stand. Interfaces, 2009)

An Ultra Light Authentication Protocol Resistant to Passive Attacks under the Gen-2 Specification. - Pedro Peris-Lopez; Julio César Hernández Castro; Juan M. Estévez-Tapiador; Arturo Ribagorda (J. Inf. Sci. Eng., 2009)

Quasi-Linear Cryptanalysis of a Secure RFID Ultralightweight Authentication Protocol. - Pedro Peris-Lopez; Julio César Hernández Castro; Raphael C.-W. Phan; Juan M. Estévez-Tapiador; Tieyan Li (Inscrypt, 2010)

Fine-Grained Timing Using Genetic Programming. - David Robert White; Juan E. Tapiador; Julio César Hernández Castro; John A. Clark (EuroGP, 2010)

Shortcomings in CAPTCHA Design and Implementation: Captcha2, a Commercial Proposal. - Carlos Javier Hernández-Castro; Jonathan D. Stainton-Ellis; Arturo Ribagorda; Julio César Hernández Castro (INC, 2010)

Cryptanalysis of the David-Prasad RFID Ultralightweight Authentication Protocol. - Julio César Hernández Castro; Pedro Peris-Lopez; Raphael C.-W. Phan; Juan M. Estévez-Tapiador (RFIDSec, 2010)

A Strong Authentication Protocol Based on Portable One-Time Dynamic URLs. - Elena Castro Galán; Julio César Hernández Castro; Almudena Alcaide; Arturo Ribagorda (Web Intelligence, 2010)

Vulnerability analysis of RFID protocols for tag ownership transfer. - Pedro Peris-Lopez; Julio C. Hernandez-Castro; Juan E. Tapiador; Tieyan Li; Yingjiu Li (Comput. Networks, 2010)

Reid et al.'s distance bounding protocol and mafia fraud attacks over noisy channels. - Aikaterini Mitrokotsa; Christos Dimitrakakis; Pedro Peris-Lopez; Julio César Hernández Castro (IEEE Commun. Lett., 2010)

Lightweight Props on the Weak Security of EPC Class-1 Generation-2 Standard. - Pedro Peris-Lopez; Tieyan Li; Julio C. Hernandez-Castro (IEICE Trans. Inf. Syst., 2010)

Blind Steganalysis of Mp3stego. - Julio C. Hernandez-Castro; Juan E. Tapiador; Esther Palomar; Angel Romero-Gonzalex (J. Inf. Sci. Eng., 2010)

On the Key Schedule Strength of PRESENT. - Julio César Hernández Castro; Pedro Peris-Lopez; Jean-Philippe Aumasson (DPM/SETOP, 2011)

AKARI-X: A pseudorandom number generator for secure lightweight systems. - Honorio Martín; Enrique San Millán; Luis Entrena; Julio César Hernández Castro; Pedro Peris-Lopez (IOLTS, 2011)

Studying the pseudo random number generator of a low-cost RFID tag. - Mohamad Merhi; Julio César Hernández Castro; Pedro Peris-Lopez (RFID-TA, 2011)

On the Strength of Egglue and Other Logic CAPTCHAs. - Carlos Javier Hernández-Castro; Arturo Ribagorda; Julio César Hernández Castro (SECRYPT, 2011)

Prime number generation using memetic programming. - Emad Mabrouk; Julio César Hernández Castro; Masao Fukushima (Artif. Life Robotics, 2011)

Cryptanalysis of Song's advanced smart card based password authentication protocol - Juan E. Tapiador; Julio C. Hernandez-Castro; Pedro Peris-Lopez; John A. Clark (CoRR, 2011)

Cryptanalysis of an EPC Class-1 Generation-2 standard compliant authentication protocol. - Pedro Peris-Lopez; Julio C. Hernandez-Castro; Juan E. Tapiador; Jan C. A. van der Lubbe (Eng. Appl. Artif. Intell., 2011)

Cryptanalysis of Cho et al.'s Protocol, A Hash-Based Mutual Authentication Protocol for RFID Systems. - Masoumeh Safkhani; Pedro Peris-Lopez; Julio César Hernández Castro; Nasour Bagheri; Majid Naderi (IACR Cryptol. ePrint Arch., 2011)

Flaws on RFID grouping-proofs. Guidelines for future sound protocols. - Pedro Peris-Lopez; Agustín Orfila; Julio C. Hernandez-Castro; Jan C. A. van der Lubbe (J. Netw. Comput. Appl., 2011)

On the Security of Tan et al. Serverless RFID Authentication and Search Protocols. - Masoumeh Safkhani; Pedro Peris-Lopez; Nasour Bagheri; Majid Naderi; Julio César Hernández Castro (RFIDSec, 2012)

Weaknesses in another Gen2-based RFID authentication protocol. - Masoumeh Safkhani; Nasour Bagheri; Pedro Peris-Lopez; Aikaterini Mitrokotsa; Julio C. Hernandez-Castro (RFID-TA, 2012)

Another Fallen Hash-Based RFID Authentication Protocol. - Julio César Hernández Castro; Pedro Peris-Lopez; Masoumeh Safkhani; Nasour Bagheri; Majid Naderi (WISTP, 2012)

Bypassing information leakage protection with trusted applications. - Jorge Blasco Alís; Julio César Hernández Castro; Juan E. Tapiador; Arturo Ribagorda (Comput. Secur., 2012)

Metaheuristic Traceability Attack against SLMAP, an RFID Lightweight Authentication Protocol. - Julio César Hernández Castro; Juan M. Estévez-Tapiador; Pedro Peris-Lopez; John A. Clark; El-Ghazali Talbi (Int. J. Found. Comput. Sci., 2012)

A framework for avoiding steganography usage over HTTP. - Jorge Blasco Alís; Julio César Hernández Castro; José María de Fuentes; Benjamín Ramos (J. Netw. Comput. Appl., 2012)

Online Randomization Strategies to Obfuscate User Behavioral Patterns. - Juan E. Tapiador; Julio C. Hernandez-Castro; Pedro Peris-Lopez (J. Netw. Syst. Manag., 2012)

A secure distance-based RFID identification protocol with an off-line back-end database. - Pedro Peris-Lopez; Agustín Orfila; Esther Palomar; Julio C. Hernandez-Castro (Pers. Ubiquitous Comput., 2012)

Source smartphone identification using sensor pattern noise and wavelet transform. - Jocelin Rosales Corripio; David Manuel Arenas González; Ana Lucila Sandoval Orozco; Luis Javier García-Villalba; Julio C. Hernandez-Castro; Stuart James Gibson (ICDP, 2013)

Measuring Software Diversity, with Applications to Security. - Julio C. Hernandez-Castro; Jeremy Rossman (CoRR, 2013)

Steganography using the Extensible Messaging and Presence Protocol (XMPP). - Reshad Patuck; Julio C. Hernandez-Castro (CoRR, 2013)

A study on the false positive rate of Stegdetect. - Omed S. Khalind; Julio C. Hernandez-Castro; Benjamin Aziz (Digit. Investig., 2013)

Cryptanalysis of the RNTS system. - Pablo Picazo-Sanchez; Lara Ortiz-Martin; Pedro Peris-Lopez; Julio César Hernández Castro (J. Supercomput., 2013)

A Survey of Social Web Mining Applications for Disease Outbreak Detection. - Gema Bello Orgaz; Julio C. Hernandez-Castro; David Camacho (IDC, 2014)

Source identification for mobile devices, based on wavelet transforms combined with sensor imperfections. - Ana Lucila Sandoval Orozco; David Manuel Arenas González; Jocelin Rosales Corripio; Luis Javier García-Villalba; Julio César Hernández Castro (Computing, 2014)

Detecting fraudulent activity in a cloud using privacy-friendly data aggregates. - Marc Solanas; Julio C. Hernandez-Castro; Debojyoti Dutta (CoRR, 2014)

A genetic tango attack against the David-Prasad RFID ultra-lightweight authentication protocol. - David F. Barrero; Julio César Hernández Castro; Pedro Peris-Lopez; David Camacho; María Dolores Rodríguez-Moreno (Expert Syst. J. Knowl. Eng., 2014)

Cryptanalysis of the Cho et al. protocol: A hash-based RFID tag mutual authentication protocol. - Masoumeh Safkhani; Pedro Peris-Lopez; Julio César Hernández Castro; Nasour Bagheri (J. Comput. Appl. Math., 2014)

On the limits of engine analysis for cheating detection in chess. - David J. Barnes; Julio C. Hernandez-Castro (Comput. Secur., 2015)

Steganalysis of OpenPuff through atomic concatenation of MP4 flags. - Thomas Sloan; Julio C. Hernandez-Castro (Digit. Investig., 2015)

Smartphone image acquisition forensics using sensor fingerprint. - Ana Lucila Sandoval Orozco; Luis Javier García-Villalba; David Manuel Arenas González; Jocelin Rosales Corripio; Julio C. Hernandez-Castro; Stuart James Gibson (IET Comput. Vis., 2015)

Analysis of errors in exif metadata on mobile devices. - Ana Lucila Sandoval Orozco; David Manuel Arenas González; Luis Javier García-Villalba; Julio César Hernández Castro (Multim. Tools Appl., 2015)

Automatic detection of potentially illegal online sales of elephant ivory via data mining. - Julio C. Hernandez-Castro; David L. Roberts 002 (PeerJ Comput. Sci., 2015)

Forensic analysis of video steganography tools. - Thomas Sloan; Julio C. Hernandez-Castro (PeerJ Prepr., 2015)

Bias in the Mifare DESFire EV1 TRNG. - Darren Hurley-Smith; Julio C. Hernandez-Castro (RFIDSec, 2016)

Theia: a tool for the forensic analysis of mobile devices pictures. - Ana Lucila Sandoval Orozco; Jocelin Rosales Corripio; David Manuel Arenas González; L. Javier García-Villalba; Julio C. Hernandez-Castro (Computing, 2016)

A Survey of Security and Privacy Issues in ePassport Protocols. - Gildas Avoine; Antonin Beaujeant; Julio C. Hernandez-Castro; Louis Demay; Philippe Teuwen (ACM Comput. Surv., 2016)

Identification of smartphone brand and model via forensic video analysis. - Luis Javier García-Villalba; Ana Lucila Sandoval Orozco; Raquel Ramos López; Julio César Hernández Castro (Expert Syst. Appl., 2016)

No Bot Expects the DeepCAPTCHA! Introducing Immutable Adversarial Examples with Applications to CAPTCHA. - Margarita Osadchy; Julio C. Hernandez-Castro; Stuart J. Gibson; Orr Dunkelman; Daniel Pérez-Cabo (IACR Cryptol. ePrint Arch., 2016)

Image source acquisition identification of mobile devices based on the use of features. - Ana Lucila Sandoval Orozco; Jocelin Rosales Corripio; Luis Javier García-Villalba; Julio César Hernández Castro (Multim. Tools Appl., 2016)

Pitfalls in Ultralightweight Authentication Protocol Designs. - Gildas Avoine; Xavier Carpent; Julio C. Hernandez-Castro (IEEE Trans. Mob. Comput., 2016)

Evolutionary generation and degeneration of randomness to assess the indepedence of the Ent test battery. - Julio C. Hernandez-Castro; David F. Barrero (CEC, 2017)

GenFace: Improving Cyber Security Using Realistic Synthetic Face Generation. - Margarita Osadchy; Yan Wang 084; Orr Dunkelman; Stuart J. Gibson; Julio C. Hernandez-Castro; Christopher J. Solomon (CSCML, 2017)

An Analysis of Bitcoin Laundry Services. - Thibault de Balthasar; Julio C. Hernandez-Castro (NordSec, 2017)

Earworms Make Bad Passwords: An Analysis of the Nokē Smart Lock Manual Override. - Jack McBride; Julio C. Hernandez-Castro; Budi Arief (SIoT, 2017)

Economic Analysis of Ransomware. - Julio C. Hernandez-Castro; Edward J. Cartwright; Anna Stepanova 001 (CoRR, 2017)

A PRNU-based counter-forensic method to manipulate smartphone image source identification techniques. - Luis Javier García-Villalba; Ana Lucila Sandoval Orozco; Jocelin Rosales Corripio; Julio C. Hernandez-Castro (Future Gener. Comput. Syst., 2017)

Detecting discussion communities on vaccination in twitter. - Gema Bello Orgaz; Julio C. Hernandez-Castro; David Camacho (Future Gener. Comput. Syst., 2017)

Quam Bene Non Quantum: Bias in a Family of Quantum Random Number Generators. - Darren Hurley-Smith; Julio C. Hernandez-Castro (IACR Cryptol. ePrint Arch., 2017)

No Bot Expects the DeepCAPTCHA! Introducing Immutable Adversarial Examples, With Applications to CAPTCHA Generation. - Margarita Osadchy; Julio C. Hernandez-Castro; Stuart J. Gibson; Orr Dunkelman; Daniel Pérez-Cabo (IEEE Trans. Inf. Forensics Secur., 2017)

Security Analysis of Contiki IoT Operating System. - Jack McBride; Budi Arief; Julio C. Hernandez-Castro (EWSN, 2018)

Great Expectations: A Critique of Current Approaches to Random Number Generation Testing & Certification. - Darren Hurley-Smith; Julio C. Hernandez-Castro (SSR, 2018)

An in-Depth Study of the Jisut Family of Android Ransomware. - Alejandro Martín; Julio César Hernández Castro; David Camacho (IEEE Access, 2018)

Dismantling OpenPuff PDF steganography. - Thomas Sloan; Julio C. Hernandez-Castro (Digit. Investig., 2018)

Digital Image Tamper Detection Technique Based on Spectrum Analysis of CFA Artifacts. - Edgar González Fernández; Ana Lucila Sandoval Orozco; Luis Javier García-Villalba; Julio C. Hernandez-Castro (Sensors, 2018)

Digital Images Authentication Technique Based on DWT, DCT and Local Binary Patterns. - Esteban Alejandro Armas Vega; Ana Lucila Sandoval Orozco; Luis Javier García-Villalba; Julio C. Hernandez-Castro (Sensors, 2018)

Certifiably Biased: An In-Depth Analysis of a Common Criteria EAL4+ Certified TRNG. - Darren Hurley-Smith; Julio C. Hernandez-Castro (IEEE Trans. Inf. Forensics Secur., 2018)

A Roadmap for Improving the Impact of Anti-ransomware Research. - Jamie Pont; Osama Abu Oun; Calvin Brierley; Budi Arief; Julio C. Hernandez-Castro (NordSec, 2019)

To pay or not: game theoretic models of ransomware. - Edward J. Cartwright; Julio C. Hernandez-Castro; Anna Cartwright 001 (J. Cybersecur., 2019)

PaperW8: an IoT bricking ransomware proof of concept. - Calvin Brierley; Jamie Pont; Budi Arief; David J. Barnes; Julio C. Hernandez-Castro (ARES, 2020)

What Is Your MOVE: Modeling Adversarial Network Environments. - Karlo Knezevic; Stjepan Picek; Domagoj Jakobovic; Julio C. Hernandez-Castro (EvoApplications, 2020)

Using Eyetracker to Find Ways to Mitigate Ransomware. - Budi Arief; Andy Periam; Orçun Çetin; Julio C. Hernandez-Castro (ICISSP, 2020)

Why Current Statistical Approaches to Ransomware Detection Fail. - Jamie Pont; Budi Arief; Julio C. Hernandez-Castro (ISC, 2020)

Real-Time Triggering of Android Memory Dumps for Stealthy Attack Investigation. - Jennifer Bellizzi; Mark Vella; Christian Colombo 001; Julio C. Hernandez-Castro (NordSec, 2020)

Persistence in Linux-Based IoT Malware. - Calvin Brierley; Jamie Pont; Budi Arief; David J. Barnes; Julio C. Hernandez-Castro (NordSec, 2020)

Reducing the Forensic Footprint with Android Accessibility Attacks. - Yonas Leguesse; Mark Vella; Christian Colombo 001; Julio C. Hernandez-Castro (STM, 2020)

Quantum Leap and Crash: Searching and Finding Bias in Quantum Random Number Generators. - Darren Hurley-Smith; Julio C. Hernandez-Castro (ACM Trans. Priv. Secur., 2020)

HYDRA dataset. - Fran Casino; Nikolaos Lykousas; Ivan Homoliak; Constantinos Patsakis; Julio C. Hernandez-Castro (Zenodo, 2020)

Challenges in Certifying Small-Scale (IoT) Hardware Random Number Generators. - Darren Hurley-Smith; Julio C. Hernandez-Castro (Security of Ubiquitous Computing Systems, 2021)

Toad in the Hole or Mapo Tofu? Comparative Analysis of English and Chinese Darknet Markets. - Yichao Wang; Budi Arief; Julio César Hernández Castro (eCrime, 2021)

Industrialising Blackmail: Privacy Invasion Based IoT Ransomware. - Calvin Brierley; Budi Arief; David J. Barnes; Julio C. Hernandez-Castro (NordSec, 2021)

Responding to Living-Off-the-Land Tactics using Just-In-Time Memory Forensics (JIT-MF) for Android. - Jennifer Bellizzi; Mark Vella; Christian Colombo 001; Julio C. Hernandez-Castro (SECRYPT, 2021)

PoPL: Proof-of-Presence and Locality, or How to Secure Financial Transactions on Your Smartphone. - Yonas Leguesse; Christian Colombo 001; Mark Vella; Julio C. Hernandez-Castro (IEEE Access, 2021)

On the Effectiveness of Ransomware Decryption Tools. - Burak Filiz; Budi Arief; Orçun Çetin; Julio C. Hernandez-Castro (Comput. Secur., 2021)

Investigating the impact of ransomware splash screens. - Yagiz Yilmaz; Orçun Çetin; Budi Arief; Julio C. Hernandez-Castro (J. Inf. Secur. Appl., 2021)

Intercepting Hail Hydra: Real-time detection of Algorithmically Generated Domains. - Fran Casino; Nikolaos Lykousas; Ivan Homoliak; Constantinos Patsakis; Julio C. Hernandez-Castro (J. Netw. Comput. Appl., 2021)

Extortion of a Staking Pool in a Proof-of-Stake Consensus Mechanism. - Alpesh Bhudia; Anna Cartwright 001; Edward J. Cartwright; Julio C. Hernandez-Castro; Darren Hurley-Smith (COINS, 2022)

Identifying Incentives for Extortion in Proof of Stake Consensus Protocols. - Alpesh Bhudia; Anna Cartwright 001; Edward J. Cartwright; Julio C. Hernandez-Castro; Darren Hurley-Smith (DBB, 2022)

Hunting High or Low: Evaluating the Effectiveness of High-Interaction and Low-Interaction Honeypots. - Yekta Kocaogullar; Orçun Çetin; Budi Arief; Calvin Brierley; Jamie Pont; Julio César Hernández Castro (STAST, 2022)

Responding to Targeted Stealthy Attacks on Android Using Timely-Captured Memory Dumps. - Jennifer Bellizzi; Mark Vella; Christian Colombo 001; Julio César Hernández Castro (IEEE Access, 2022)

A new approach to analyze the independence of statistical tests of randomness. - Elena Almaraz Luengo; Marcos Brian Leiva Cerna; Luis Javier García-Villalba; Julio C. Hernandez-Castro (Appl. Math. Comput., 2022)

Explanation Method for Anomaly Detection on Mixed Numerical and Categorical Spaces. - Iñigo López-Riobóo Botana; Carlos Eiras-Franco; Julio C. Hernandez-Castro; Amparo Alonso-Betanzos (CoRR, 2022)

Critical Analysis of Hypothesis Tests in Federal Information Processing Standard (140-2). - Elena Almaraz Luengo; Marcos Brian Leiva Cerna; Luis Javier García-Villalba; Julio C. Hernandez-Castro; Darren Hurley-Smith (Entropy, 2022)

Sensitivity and uniformity in statistical randomness tests. - Elena Almaraz Luengo; Marcos Brian Leiva Cerna; Luis Javier García-Villalba; Darren Hurley-Smith; Julio César Hernández Castro (J. Inf. Secur. Appl., 2022)

On the Unbearable Lightness of FIPS 140-2 Randomness Tests. - Darren Hurley-Smith; Constantinos Patsakis; Julio C. Hernandez-Castro (IEEE Trans. Inf. Forensics Secur., 2022)

Artificial Intelligence for the Design of Symmetric Cryptographic Primitives. - Luca Mariot; Domagoj Jakobovic; Thomas Bäck; Julio C. Hernandez-Castro (Security and Artificial Intelligence, 2022)

Game Theoretic Modelling of a Ransom and Extortion Attack on Ethereum Validators. - Alpesh Bhudia; Anna Cartwright 001; Edward J. Cartwright; Darren Hurley-Smith; Julio C. Hernandez-Castro (ARES, 2023)

New Tricks to Old Codes: Can AI Chatbots Replace Static Code Analysis Tools? - Omer Said Ozturk; Emre Ekmekcioglu; Orçun Çetin; Budi Arief; Julio C. Hernandez-Castro (EICC, 2023)

Using Infrastructure-Based Agents to Enhance Forensic Logging of Third-Party Applications. - Jennifer Bellizzi; Mark Vella; Christian Colombo 001; Julio C. Hernandez-Castro (ICISSP, 2023)

Dark Ending: What Happens when a Dark Web Market Closes down. - Yichao Wang; Budi Arief; Julio C. Hernandez-Castro (ICISSP, 2023)

Introduction to the Special Issue on Ransomware. - Budi Arief; Lena Yuryna Connolly; Julio C. Hernandez-Castro; Allan Liska; Peter Y. A. Ryan (DTRAP, 2023)

Personality Types and Ransomware Victimisation. - Yagiz Yilmaz; Orçun Çetin; Claudia Grigore; Budi Arief; Julio C. Hernandez-Castro (DTRAP, 2023)

A Greedy Global Framework for LLL. - Sanjay Bhattacherjee; Julio C. Hernandez-Castro; Jack Moyler (IACR Cryptol. ePrint Arch., 2023)

StringENT test suite: ENT battery revisited for efficient P value computation. - Elena Almaraz Luengo; Bittor Alaña Olivares; Luis Javier García-Villalba; Julio C. Hernandez-Castro; Darren Hurley-Smith (J. Cryptogr. Eng., 2023)

Further analysis of the statistical independence of the NIST SP 800-22 randomness tests. - Elena Almaraz Luengo; Bittor Alaña Olivares; Luis Javier García-Villalba; Julio César Hernández Castro (Appl. Math. Comput., 2023)

Assessing the Silent Frontlines: Exploring the Impact of DDoS Hacktivism in the Russo-Ukrainian War. - Yagiz Yilmaz; Orçun Çetin; Omer Said Ozturk; Emre Ekmekcioglu; Budi Arief; Julio C. Hernandez-Castro (ACSAC, 2024)

Honeypot's Best Friend? Investigating ChatGPT's Ability to Evaluate Honeypot Logs. - Meryem Berfin Ozkok; Baturay Birinci; Orçun Çetin; Budi Arief; Julio C. Hernandez-Castro (EICC, 2024)

Analysis of Security Mechanisms of Dark Web Markets. - Yichao Wang; Budi Arief; Julio C. Hernandez-Castro (EICC, 2024)

A Metric to Assess the Reliability of Crowd-sourced SUS Scores: A Case Study on the PoPLar Authentication Tool. - Yonas Leguesse; Mark Vella; Christian Colombo 001; Julio C. Hernandez-Castro (EuroUSEC, 2024)

An Empirical Evaluation of Large Language Models in Static Code Analysis for PHP Vulnerability Detection. - Orçun Çetin; Emre Ekmekcioglu; Budi Arief; Julio C. Hernandez-Castro (J. Univers. Comput. Sci., 2024)

Cashing out crypto: state of practice in ransom payments. - Constantinos Patsakis; Eugenia A. Politou; Efthimios Alepis; Julio C. Hernandez-Castro (Int. J. Inf. Sec., 2024)

A Greedy Global Framework for Lattice Reduction Using Deep Insertions. - Sanjay Bhattacherjee; Julio César Hernández Castro; Jack Moyler (IACR Commun. Cryptol., 2025)

Not on my watch: ransomware detection through classification of high-entropy file segments. - Fran Casino; Darren Hurley-Smith; Julio César Hernández Castro; Constantinos Patsakis (J. Cybersecur., 2025)

Secure in the dark? An in-depth analysis of dark web markets security. - Yichao Wang; Budi Arief; Julio C. Hernandez-Castro (Int. J. Inf. Sec., 2025)