• DocumentCode
    1689299
  • Title

    Unpuzzling Puzzle (analysis of a video encryption algorithm)

  • Author

    Stanek, Martin ; Stanekova, Lubica

  • Author_Institution
    Dept. of Comput. Sci., Comenius Univ., Bratislava
  • Volume
    2
  • fYear
    2006
  • Firstpage
    20
  • Lastpage
    24
  • Abstract
    We analyze recently proposed encryption algorithm Puzzle, aimed at efficient (real time) encryption of video streams. We show some weaknesses in the generation of components used for encryption. Moreover, we present a known plaintext attack on Puzzle. Some ideas on design of video encryption algorithms are discussed as well
  • Keywords
    cryptography; telecommunication security; video coding; video streaming; Puzzle algorithm; plaintext attack; video encryption algorithm; video stream; Algorithm design and analysis; Computer science; Cryptography; Image coding; Security; Streaming media; Throughput; Video compression; Video on demand; Videoconference;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advanced Information Networking and Applications, 2006. AINA 2006. 20th International Conference on
  • Conference_Location
    Vienna
  • ISSN
    1550-445X
  • Print_ISBN
    0-7695-2466-4
  • Type

    conf

  • DOI
    10.1109/AINA.2006.339
  • Filename
    1620347