Exploració per autor "Martínez-Pelaez, Rafael"

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    • Security enhancement on Li-Lee’s remote user authentication scheme using smart card 

      Martínez-Pelaez, Rafael; Rico Novella, Francisco José; Velarde-Alvarado, P. (2014)
      Article
      Accés obert
      Recently, Li and Lee proposed a new remote user authentication scheme using smart card. However, their scheme requires a verification table and the user’s identity is not protected. Moreover, users cannot change their ...

    • Security improvement of two dynamic ID-based authentication schemes by Sood-Sarje-Singh 

      Martínez-Pelaez, Rafael; Rico Novella, Francisco José; Forné Muñoz, Jorge; Velarde-Alvarado, P. (2013)
      Article
      Accés obert
      In 2010, Sood-Sarje-Singh proposed two dynamic ID-based remote user authentication schemes. The first scheme is a security improvement of Liao et al.’s scheme and the second scheme is a security improvement of Wang et al.’s ...