• DocumentCode
    979337
  • Title

    Secure data compression with sphere packing

  • Author

    Valencia, C. ; Soto, I. ; Carrasco, R.

  • Author_Institution
    Fac. of Eng., Dept. of Ind. Eng., Univ. of Santiago of Chile, Santiago
  • Volume
    43
  • Issue
    23
  • fYear
    2007
  • Abstract
    A system that accomplishes compression using sphere packing with the support of a hyper-elliptic curve providing encryption is presented. In addition, with use of channel code algorithms, high consistency is achieved and the expansion factor is calculated. Results of simulation are also presented where the hyper-elliptic curve encryption is concatenated with sphere packing, followed by a non-binary low density parity check encoder and sphere packing modulation. A gain of 8 dB over uncoded QPSK modulation for BER =10-4 is achieved on a two tap fading channel. Finally, system complexity is presented for a system based on symbols and a system based on bits.
  • Keywords
    channel coding; data compression; error statistics; fading channels; parity check codes; public key cryptography; quadrature phase shift keying; telecommunication security; bit error rate; data compression security; fading channel code algorithm; hyper-elliptic curve encryption; nonbinary low density parity check encoder; sphere packing modulation; uncoded QPSK modulation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20070944
  • Filename
    4384284