• DocumentCode
    3028386
  • Title

    Aspects of authentication and cryptology

  • Author

    Bäumer, Lars

  • Author_Institution
    Fak. fur Math., Bielefeld Univ., Germany
  • fYear
    1997
  • fDate
    29 Jun-4 Jul 1997
  • Firstpage
    172
  • Abstract
    In the classical model of secret-key cryptology a relation between the measures for the security of a cipher is introduced. Concerning authentication theory the derivation of lower bounds on the opponent´s probability for deception is revisited. Especially it is shown that a certain generalization of the square-root bound for Ps is not possible and a new proof for the necessary and sufficient conditions for equality in this bound is given
  • Keywords
    cryptography; message authentication; probability; authentication code; authentication theory; bound equality; cipher; lower bounds; necessary conditions; opponent deception probability; secret-key cryptology; security measures; square-root bound; sufficient conditions; Authentication; Cryptography; Gain measurement; Mathematical model; Mathematics; Postal services; Protection; Random variables; Sufficient conditions; Upper bound;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
  • Conference_Location
    Ulm
  • Print_ISBN
    0-7803-3956-8
  • Type

    conf

  • DOI
    10.1109/ISIT.1997.613087
  • Filename
    613087