Now showing items 1-2 of 2

    • Capture resilient ElGamal signature protocols 

      Acan, Hüseyin; Kaya, Kamer; Selçuk, Ali Aydın (Springer, 2006-11)
      One of the fundamental problems of public key cryptography is protecting the private key. Private keys are too long to be remembered by the user, and storing them in the device which performs the private key operation is ...
    • The lattice of periods of a group action and its topology 

      Acan, Hüseyin (Bilkent University, 2006)
      In this thesis, we study the topology of the poset obtained by removing the greatest and least elements of lattice of periods of a group action. For a G-set X where G is a finite group, the lattice of periods is defined ...