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
Link To Document