• DocumentCode
    3278681
  • Title

    A forward secure identity based encryption scheme with master key update

  • Author

    Yang, Peng ; Matsuura, Kanta

  • Author_Institution
    Univ. of Tokyo, Tokyo
  • fYear
    2008
  • fDate
    7-10 Dec. 2008
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    We propose an identity based encryption scheme with forward security. Especially in our scheme, the top secret, called the master key, updates as time evolves. Our scheme is provably secure in the sense of FS-IND-ID-CPA based on DBDH assumption in standard model.
  • Keywords
    cryptography; DBDH assumption; FS-IND-ID-CPA; forward secure identity-based encryption scheme; master key update; Cryptography; Digital systems; Electronic mail; Identity-based encryption; Information security; Information theory; Public key; Stress;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory and Its Applications, 2008. ISITA 2008. International Symposium on
  • Conference_Location
    Auckland
  • Print_ISBN
    978-1-4244-2068-1
  • Electronic_ISBN
    978-1-4244-2069-8
  • Type

    conf

  • DOI
    10.1109/ISITA.2008.4895434
  • Filename
    4895434