• DocumentCode
    607406
  • Title

    Efficient implementation of MD5 algorithm in password recovery of a PDF file

  • Author

    Keonwoo Kim ; Un Sung Kyong

  • Author_Institution
    Cyber Convergence Security Div., ETRI, Daejeon, South Korea
  • fYear
    2012
  • fDate
    3-5 Dec. 2012
  • Firstpage
    1080
  • Lastpage
    1083
  • Abstract
    In this paper, we propose the optimized MD5 function for the password recovery of an encrypted PDF file. The cracking performance was improved by reducing the quantity of instructions to be executed during the hashing operation in the recovery process.
  • Keywords
    cryptography; MD5 algorithm; MD5 function; PDF file encryption; cracking performance; hashing operation; instruction quantity reduction; password recovery; MD5; PDF; optimization; password recovery;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computing and Convergence Technology (ICCCT), 2012 7th International Conference on
  • Conference_Location
    Seoul
  • Print_ISBN
    978-1-4673-0894-6
  • Type

    conf

  • Filename
    6530495