• DocumentCode
    900161
  • Title

    On the forward secrecy of Chikazawa-Yamagishi ID-based key sharing scheme

  • Author

    Jung, Bae Eun

  • Author_Institution
    Samsung Adv. Inst. of Technol., Yongin-Si, South Korea
  • Volume
    8
  • Issue
    2
  • fYear
    2004
  • Firstpage
    114
  • Lastpage
    115
  • Abstract
    In this letter, we show that Chikazawa-Yamagishi ID-based key sharing scheme and its improved versions do not satisfy the forward secrecy. Also, we propose a modified version satisfying the forward secrecy.
  • Keywords
    computer networks; message authentication; protocols; public key cryptography; telecommunication security; Chikazawa-Yamagishi ID-based key sharing scheme; conference key distribution protocol; forward secrecy; key authentication property; public key cryptosystem; secure computer networks; Authentication; Computer networks; Counting circuits; Distributed computing; Equations; Identity-based encryption; Protocols; Public key cryptography; Random number generation;
  • fLanguage
    English
  • Journal_Title
    Communications Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1089-7798
  • Type

    jour

  • DOI
    10.1109/LCOMM.2004.823407
  • Filename
    1268003