Modelo de Seguridad en Bases de Datos: Autenticación Mediante Contraseñas de Un Solo Uso y Cifrado Mediante un Sistema Pseudo-asimétrico. - Benjamín Ramos; José María Sierra; Daniel Garzón Rubio (JIDBD, 1997)

IPR techniques applied to a multimedia environment in the HYPERMEDIA project. - Alberto Muñoz; Arturo Ribagorda; José M. Sierra (Security and Watermarking of Multimedia Contents, 1999)

New Phase 1 Exchange Mode for IKE framework. - José María Sierra; Simon J. Shepherd (ACM SIGOPS Oper. Syst. Rev., 2000)

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)

Fast and Secure Recommendations Protocols among Members of a Community of Agents. - Javier Ignacio Carbó Rubiera; José María Sierra (SEMAS, 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)

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)

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

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

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

A Formal Analysis of Fairness and Non-repudiation in the RSA-CEGD Protocol. - Almudena Alcaide; Juan M. Estévez-Tapiador; Antonio Izquierdo; José María Sierra (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)

Payment in a Kiosk Centric Model with Mobile and Low Computational Power Devices. - Jesús Téllez Isaac; José Sierra Camara; Antonio Izquierdo Manzanares; Mildrey Carbonell Castro (ICCSA (5), 2006)

On the implementation of security policies with adaptative encryption. - Antonio Izquierdo Manzanares; José María Sierra; Joaquín Torres Márquez (Comput. Commun., 2006)

Towards self-authenticable smart cards. - Joaquín Torres Márquez; Antonio Izquierdo; José María Sierra; Arturo Ribagorda (Comput. Commun., 2006)

Editorial for the special issue on Internet Communications Security. - José María Sierra (Comput. Commun., 2006)

Anonymous Payment in a Kiosk Centric Model using Digital signature scheme with message recovery and Low Computational Power Devices. - Jesús Téllez Isaac; José Sierra Camara; Antonio Izquierdo Manzanares; Joaquín Torres Márquez (J. Theor. Appl. Electron. Commer. Res., 2006)

Security analysis of a new multi-party payment protocol with intermediary service. - Mildrey Carbonell; José María Sierra; Joaquín Torres Márquez; Antonio Izquierdo (DEXA Workshops, 2007)

An Anonymous Account-Based Mobile Payment Protocol for a Restricted Connectivity Scenario. - Jesús Téllez Isaac; José Sierra Camara (DEXA Workshops, 2007)

A Secure Payment Protocol for Restricted Connectivity Scenarios in M-Commerce. - Jesús Téllez Isaac; José Sierra Camara (EC-Web, 2007)

Estimation of TTP Features in Non-repudiation Service. - Mildrey Carbonell; José María Sierra; Jose Antonio Onieva; Javier López 001; Jianying Zhou 001 (ICCSA (2), 2007)

Using Adaptative Encryption for Ubiquitous Environments. - Antonio Izquierdo; Joaquín Torres Márquez; José María Sierra; Mildrey Carbonell (ICCSA (2), 2007)

Advances in network smart cards authentication. - Joaquín Torres Márquez; Antonio Izquierdo; José María Sierra (Comput. Networks, 2007)

Application of Network Smart Cards to Citizens Identification Systems. - Joaquín Torres Márquez; Mildrey Carbonell; Jesús Téllez Isaac; José María Sierra (CARDIS, 2008)

Secure e-payment protocol with new involved entities. - Mildrey Carbonell; Joaquín Torres Márquez; Diego Suarez Touceda; José María Sierra; Jesús Téllez Isaac (CTS, 2008)

Network Smart Card Performing U(SIM) Functionalities in AAA Protocol Architectures. - Joaquín Torres Márquez; Antonio Izquierdo; Mildrey Carbonell; José María Sierra (WISTP, 2008)

A secure vehicle-to-roadside communication payment protocol in vehicular ad hoc networks. - Jesús Téllez Isaac; José Sierra Camara; Sherali Zeadally; Joaquín Torres Márquez (Comput. Commun., 2008)

Testing Topologies for the Evaluation of IPSEC Implementations. - Fernando Sánchez-Chaparro; José M. Sierra; Oscar Delgado-Mohatar; Amparo Fúster-Sabater (ICCSA (2), 2009)

Secure multiparty payment with an intermediary entity. - Mildrey Carbonell; José María Sierra; Javier López 001 (Comput. Secur., 2009)

An analysis of conformance issues in implementations of standardized security protocols. - Antonio Izquierdo; José María Sierra; Joaquín Torres Márquez (Comput. Stand. Interfaces, 2009)

An Energy-Efficient Symmetric Cryptography Based Authentication Scheme for Wireless Sensor Networks. - Oscar Delgado-Mohatar; José M. Sierra; Ljiljana Brankovic; Amparo Fúster-Sabater (WISTP, 2010)

Implementation and performance evaluation of a payment protocol for vehicular ad hoc networks. - Jesús Téllez Isaac; Sherali Zeadally; José Sierra Camara (Electron. Commer. Res., 2010)

Security attacks and solutions for vehicular ad hoc networks. - Jesús Téllez Isaac; Sherali Zeadally; José Sierra Camara (IET Commun., 2010)

A light-weight authentication scheme for wireless sensor networks. - Oscar Delgado-Mohatar; Amparo Fúster-Sabater; José M. Sierra (Ad Hoc Networks, 2011)

Performance evaluation of highly efficient techniques for software implementation of LFSR. - Oscar Delgado-Mohatar; Amparo Fúster-Sabater; José M. Sierra (Comput. Electr. Eng., 2011)

Advantages of identity certificate segregation in P2PSIP systems. - Diego Suarez Touceda; José Sierra Camara; L. Javier García-Villalba; Joaquín Torres Márquez (IET Commun., 2011)

Survey of Attacks and Defenses on P2PSIP Communications. - Diego Suarez Touceda; José María Sierra; Antonio Izquierdo; Henning Schulzrinne (IEEE Commun. Surv. Tutorials, 2012)

A lightweight secure mobile Payment protocol for vehicular ad-hoc networks (VANETs). - Jesús Téllez Isaac; Sherali Zeadally; José Sierra Camara (Electron. Commer. Res., 2012)

Decentralized certification scheme for secure admission in on-the-fly peer-to-peer systems. - Diego Suarez Touceda; José Sierra Camara; Miguel Soriano (Peer-to-Peer Netw. Appl., 2012)

Attribute-based authorization for structured Peer-to-Peer (P2P) networks. - Diego Suarez Touceda; José María Sierra Camara; Sherali Zeadally; Miguel Soriano (Comput. Stand. Interfaces, 2015)

Toward self-authenticable wearable devices. - Fidel Paniagua Diez; Diego Suarez Touceda; José Sierra Camara; Sherali Zeadally (IEEE Wirel. Commun., 2015)

Guest Editorial. - Nele Mentens; Damien Sauveron; José M. Sierra; Shiuh-Jeng Wang; Isaac Woungang (IET Inf. Secur., 2016)

Modeling XACML Security Policies Using Graph Databases. - Fidel Paniagua Diez; Amrutha Chikkanayakanahalli Vasu; Diego Suarez Touceda; José María Sierra Camara (IT Prof., 2017)

A systematic mapping study about socio-technical congruence. - José María Sierra; Aurora Vizcaíno; Marcela Genero; Mario Piattini (Inf. Softw. Technol., 2018)

Lightweight Access Control System for Wearable Devices. - Fidel Paniagua Diez; Diego Suarez Touceda; José María Sierra Camara; Sherali Zeadally (IT Prof., 2019)

Developing an automated planning tool for non-player character behavior. - Diego Romero; Mario Sánchez 002; José M. Sierra; Maximiliano Miranda; Federico Peinado (CoSECivi, 2020)

Blockchain-based semi-autonomous ransomware. - Oscar Delgado-Mohatar; José María Sierra Camara; Eloy Anguiano (Future Gener. Comput. Syst., 2020)