• DocumentCode
    1243278
  • Title

    Protecting cryptographic keys: the trace-and-revoke approach

  • Author

    Naor, Dalit ; Naor, Moni

  • Volume
    36
  • Issue
    7
  • fYear
    2003
  • fDate
    7/1/2003 12:00:00 AM
  • Firstpage
    47
  • Lastpage
    53
  • Abstract
    The authors describe two methods for protecting content by creating a legitimate distribution channel. One method broadcasts encrypted data to a selected set of users, and a tracing algorithm uncovers a compromised key´s owner. The other method updates user keys to resecure a compromised network.
  • Keywords
    broadcasting; computer crime; copy protection; cryptography; content protection; cryptographic keys; encrypted data broadcasting; legitimate distribution channel; security; selected users; trace-and-revoke approach; tracing algorithm; user key updating; Cable TV; Computer crime; Cryptography; Fingerprint recognition; Hardware; Legislation; Privacy; Protection; TV broadcasting; Watermarking;
  • fLanguage
    English
  • Journal_Title
    Computer
  • Publisher
    ieee
  • ISSN
    0018-9162
  • Type

    jour

  • DOI
    10.1109/MC.2003.1212690
  • Filename
    1212690