• DocumentCode
    977572
  • Title

    Modified Chang-Hwang-Wu access control scheme

  • Author

    Hwang, M.-S. ; Yang, W.-P. ; Chang, Chung-Ching

  • Author_Institution
    Dept. of Comput. & Inf. Sci., Nat. Chiao Tung Univ., Hsinchu, Taiwan
  • Volume
    29
  • Issue
    24
  • fYear
    1993
  • Firstpage
    2095
  • Lastpage
    2096
  • Abstract
    It is found that some security classes in the Chang-Hwang-Wu access control scheme can be combined to derive the secret key of their immediate ancestor in some cases. Some slight modifications to the proposed scheme to enhance the security levels are also given.
  • Keywords
    cryptography; interpolation; modified Chang-Hwang-Wu access control scheme; secret key; security classes; security levels;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19931400
  • Filename
    247590
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=977572