中国邮电高校学报(英文) ›› 2007, Vol. 14 ›› Issue (1): 45-48.doi: 1005-8885 (2007) 01-0045-04

• Artificial Intelligence • 上一篇    下一篇

Chaotic block iterating method for pseudo-random sequence generator

CHEN Shuai, ZHONG Xian-xin   

  1. Physics Department, Huainan Normal University, Huainan 232001, China
  • 收稿日期:2006-04-24 修回日期:1900-01-01 出版日期:2007-03-30
  • 通讯作者: CHEN Shuai

Chaotic block iterating method for pseudo-random sequence generator

CHEN Shuai, ZHONG Xian-xin   

  1. Physics Department, Huainan Normal University, Huainan 232001, China
  • Received:2006-04-24 Revised:1900-01-01 Online:2007-03-30
  • Contact: CHEN Shuai

摘要:

A pseudo-random sequence generator is a basic tool for cryptography. To realize a pseudo-random sequence generator, a new block iterating method using shifter, multiplier, and adder operations has been introduced. By increasing the iteration of the counter and by performing calculations based on the initial value, an approximate pseudo-random sequence was obtained after exchanging bits. The algorithm and the complexity of the generator were introduced. The result obtained from the calculation shows that the self-correlation of the “m” block sequence is two-valued; the block field value is [0, ], and the block period is .

关键词:

pseudo-random;sequence,;generator,;algorithm,;calculation

Abstract:

A pseudo-random sequence generator is a basic tool for cryptography. To realize a pseudo-random sequence generator, a new block iterating method using shifter, multiplier, and adder operations has been introduced. By increasing the iteration of the counter and by performing calculations based on the initial value, an approximate pseudo-random sequence was obtained after exchanging bits. The algorithm and the complexity of the generator were introduced. The result obtained from the calculation shows that the self-correlation of the “m” block sequence is two-valued; the block field value is [0, ], and the block period is .

Key words:

pseudo-random sequence;generator;algorithm;calculation

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