A chaos-based secure voice communication system
Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with ISBN/ISSN) › peer-review
Author(s)
Related Research Unit(s)
Detail(s)
Original language | English |
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Title of host publication | Proceedings of the IEEE International Conference on Industrial Technology |
Pages | 571-576 |
Volume | 2005 |
Publication status | Published - 2005 |
Publication series
Name | |
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Volume | 2005 |
Conference
Title | 2005 IEEE International Conference on Industrial Technology, ICIT 2005 |
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Place | Hong Kong |
City | Hong Kong |
Period | 14 - 17 December 2005 |
Link(s)
Abstract
In this paper, a chaos-based secure voice communication system is designed over User Datagram Protocol (UDP). The voice signal is encrypted by a stream cipher in which a fast 32-bit chaos-based pseudo-random number generator (PRNG) is embedded. The chaos-based PRNG consists of two parts, namely bit-generating and mixing, in order to generate a pseudo-random key stream. The randomness is verified with the up-to-date statistical testing suite. Together with the high sensitivity on the system parameters and the initial conditions of the chaotic maps, the encrypted voice signals are difficult to be eavesdropped. The proposed chaos-based encryption scheme is demonstrated to be simple and fast, with a throughput about three times that of DES. © 2005 IEEE.
Research Area(s)
- Chaotic maps, Random number, Secure communication
Citation Format(s)
A chaos-based secure voice communication system. / Tang, K. W.; Tang, Wallace K. S.
Proceedings of the IEEE International Conference on Industrial Technology. Vol. 2005 2005. p. 571-576 1600703.Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45) › 32_Refereed conference paper (with ISBN/ISSN) › peer-review