• DocumentCode
    1230705
  • Title

    An efficient algorithm for testing immutability of variable-length codes

  • Author

    Capocelli, Renato M. ; Gargano, Luisa ; Vaccaro, Ugo

  • Author_Institution
    Dept. of Math., Rome Univ., Italy
  • Volume
    35
  • Issue
    6
  • fYear
    1989
  • fDate
    11/1/1989 12:00:00 AM
  • Firstpage
    1310
  • Lastpage
    1314
  • Abstract
    Immutable codes, which have recently been introduced as a tool for preventing undesirable changes of data recorded over write-once memories, are considered. The have the property that any change of recorded information over such memories can be detected. A fast algorithm for testing whether a variable-length code is immutable is presented. The complexity of the algorithm is O(L2), where L is the sum of the codeword lengths
  • Keywords
    codes; codeword lengths; efficient algorithm; fast algorithm; immutable codes; testing; variable-length codes; write-once memories; Change detection algorithms; Error correction; Error correction codes; Fault tolerance; Linear code; Notice of Violation; Packaging; Parity check codes; Testing;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/18.45290
  • Filename
    45290