CN112564891B - 一种基于反馈移位寄存器阵列的序列密码算法计算系统 - Google Patents

一种基于反馈移位寄存器阵列的序列密码算法计算系统 Download PDF

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Publication number
CN112564891B
CN112564891B CN202011444216.9A CN202011444216A CN112564891B CN 112564891 B CN112564891 B CN 112564891B CN 202011444216 A CN202011444216 A CN 202011444216A CN 112564891 B CN112564891 B CN 112564891B
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Prior art keywords
shift register
feedback shift
feedback
register array
cipher algorithm
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CN202011444216.9A
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Chinese (zh)
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CN112564891A (zh
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刘雷波
朱敏
魏少军
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Wuxi Research Institute of Applied Technologies of Tsinghua University
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Wuxi Research Institute of Applied Technologies of Tsinghua University
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Priority to PCT/CN2020/139798 priority patent/WO2022120999A1/fr
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/58—Random or pseudo-random number generators
    • G06F7/582—Pseudo-random number generators
    • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Storage Device Security (AREA)
  • Executing Machine-Instructions (AREA)
CN202011444216.9A 2020-12-11 2020-12-11 一种基于反馈移位寄存器阵列的序列密码算法计算系统 Active CN112564891B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202011444216.9A CN112564891B (zh) 2020-12-11 2020-12-11 一种基于反馈移位寄存器阵列的序列密码算法计算系统
PCT/CN2020/139798 WO2022120999A1 (fr) 2020-12-11 2020-12-27 Système de calcul d'algorithme de chiffrement de séquence basé sur un réseau de registres à décalage de rétroaction

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CN202011444216.9A CN112564891B (zh) 2020-12-11 2020-12-11 一种基于反馈移位寄存器阵列的序列密码算法计算系统

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CN112564891A CN112564891A (zh) 2021-03-26
CN112564891B true CN112564891B (zh) 2022-06-21

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WO (1) WO2022120999A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113259088B (zh) * 2021-05-19 2023-10-20 哈尔滨理工大学 一种面向流密码算法的可重构数据通路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106254062A (zh) * 2016-10-12 2016-12-21 中国人民解放军信息工程大学 序列密码实现装置及其序列密码实现方法
CN107402744A (zh) * 2017-07-12 2017-11-28 东南大学 一种可重构反馈移位寄存器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8176394B2 (en) * 2008-04-11 2012-05-08 Mediatek Inc. Linear feedback shift register structure and method
US8879733B2 (en) * 2012-07-10 2014-11-04 Infineon Technologies Ag Random bit stream generator with guaranteed minimum period
CN104052595B (zh) * 2014-05-23 2017-02-08 戴葵 密码算法定制方法
CN109426738B (zh) * 2017-08-23 2021-11-12 中芯国际集成电路制造(上海)有限公司 一种硬件加密器及加密方法、电子装置
CN107786211B (zh) * 2017-09-26 2021-01-05 华中科技大学 一种ira-qc-ldpc码的代数结构获取方法、编码方法和编码器
CN109033596A (zh) * 2018-07-16 2018-12-18 成都吉纬科技有限公司 基于fpga的并行伪随机序列发生器设计方法
CN110058842B (zh) * 2019-03-14 2021-05-18 西安电子科技大学 一种结构可变的伪随机数生成方法及装置
CN111767584B (zh) * 2020-06-09 2022-01-25 北京智芯微电子科技有限公司 内置随机数发生器的安全微处理器及安全芯片

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106254062A (zh) * 2016-10-12 2016-12-21 中国人民解放军信息工程大学 序列密码实现装置及其序列密码实现方法
CN107402744A (zh) * 2017-07-12 2017-11-28 东南大学 一种可重构反馈移位寄存器

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WO2022120999A1 (fr) 2022-06-16
CN112564891A (zh) 2021-03-26

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