• DocumentCode
    355831
  • Title

    Coding theorems on Shannon´s cipher system with a general source

  • Author

    Koga, Hiroki

  • Author_Institution
    Inst. of Eng. Mech. & Syst., Tsukuba Univ., Ibaraki, Japan
  • fYear
    2000
  • fDate
    2000
  • Firstpage
    158
  • Abstract
    We analyze Shannon´s (1949) cipher system with a general source. We completely determine the achievable rate region of a cryptogram and the key required for encryption of an output of sources with a one-point spectrum. An inner and an outer bound is given for the other sources
  • Keywords
    cryptography; decoding; error statistics; source coding; spectral analysis; Shannon´s cipher system; achievable rate region; coding theorems; cryptogram; decoding error probability; encryption; general source; inner bound; key; one-point spectrum; outer bound; secrecy; Codes; Cryptography; Decoding; Entropy; Error probability; Information analysis; Protection; Random variables; Systems engineering and theory;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory, 2000. Proceedings. IEEE International Symposium on
  • Conference_Location
    Sorrento
  • Print_ISBN
    0-7803-5857-0
  • Type

    conf

  • DOI
    10.1109/ISIT.2000.866450
  • Filename
    866450