• Cryptanalysis and improvement of chen-hsiang-shih's remote user authentication scheme using smart cards 

      Martínez Pelàez, Rafael; Rico Novella, Francisco José; Velarde-Alvarado, P. (2013-09)
      Article
      Accés obert
      Recently, Chen-Hsiang-Shih proposed a new dynamic ID-based remote user authentication scheme. The authors claimed that their scheme was more secure than previous works. However, this paper demonstrates that theirscheme is ...
    • Reducing the computational cost of the authentication process in SET protocol 

      Satizábal Echavarría, Isabel Cristina; Martínez Pelàez, Rafael; Rico Novella, Francisco José; Forné Muñoz, Jorge (2010-09-06)
      Article
      Accés obert
      SET es un protocolo seguro de pago, con tarjeta de crédito, que proporciona un modelo robusto de seguridad para entregar información personal y financiera a través de Internet, basado en la integridad de los datos, su ...