Smart Hardening for Round-based Encryption Algorithms: Application to Advanced Encryption Standard. - Celia López-Ongil; Alejandro Jiménez-Horas; Marta Portela-García; Mario García-Valderas; Enrique San Millán; Luis Entrena (IOLTS, 2008)

Pseudo-random number generation applied to robust modern cryptography: A new technique for block ciphers. - Alejandro Jiménez-Horas; Enrique San Millán; Celia López-Ongil; Marta Portela-García; Mario García-Valderas; Luis Entrena (IOLTS, 2009)

Robust cryptographic ciphers with on-line statistical properties validation. - Anna Vaskova; Celia López-Ongil; Alejandro Jiménez-Horas; Enrique San Millán; Luis Entrena (IOLTS, 2010)

Accelerating secure circuit design with hardware implementation of Diehard Battery of tests of randomness. - Anna Vaskova; Celia López-Ongil; Enrique San Millán; Alejandro Jiménez-Horas; Luis Entrena (IOLTS, 2011)