AU2002220534A1 - A method of performing mathematical operations in an electronic device, a method of generating pseudo-random numbers in an electronic device, and a method of encrypting and decrypting electronic data - Google Patents

A method of performing mathematical operations in an electronic device, a method of generating pseudo-random numbers in an electronic device, and a method of encrypting and decrypting electronic data

Info

Publication number
AU2002220534A1
AU2002220534A1 AU2002220534A AU2053402A AU2002220534A1 AU 2002220534 A1 AU2002220534 A1 AU 2002220534A1 AU 2002220534 A AU2002220534 A AU 2002220534A AU 2053402 A AU2053402 A AU 2053402A AU 2002220534 A1 AU2002220534 A1 AU 2002220534A1
Authority
AU
Australia
Prior art keywords
computations
data
mathematical system
variable
pseudo
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002220534A
Other languages
English (en)
Inventor
Mette Vesterager Petersen
Hans Martin Boesgaard Sorensen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cryptico AS
Original Assignee
Cryptico AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cryptico AS filed Critical Cryptico AS
Publication of AU2002220534A1 publication Critical patent/AU2002220534A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04L9/001—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using chaotic signals
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F7/586—Pseudo-random number generators using an integer algorithm, e.g. using linear congruential method
    • 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
    • H04L2209/26—Testing cryptographic entity, e.g. testing integrity of encryption key or encryption algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Security & Cryptography (AREA)
  • Mathematical Analysis (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Algebra (AREA)
  • Storage Device Security (AREA)
  • Complex Calculations (AREA)
AU2002220534A 2000-12-07 2001-12-07 A method of performing mathematical operations in an electronic device, a method of generating pseudo-random numbers in an electronic device, and a method of encrypting and decrypting electronic data Abandoned AU2002220534A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA200001838 2000-12-07
DKPA200001838 2000-12-07
PCT/DK2001/000814 WO2002047272A2 (en) 2000-12-07 2001-12-07 A method of performing mathematical operations in an electronic device, a method of generating pseudo-random numbers in an electronic device, and a method of encrypting and decrypting electronic data

Publications (1)

Publication Number Publication Date
AU2002220534A1 true AU2002220534A1 (en) 2002-06-18

Family

ID=8159894

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220534A Abandoned AU2002220534A1 (en) 2000-12-07 2001-12-07 A method of performing mathematical operations in an electronic device, a method of generating pseudo-random numbers in an electronic device, and a method of encrypting and decrypting electronic data

Country Status (5)

Country Link
EP (1) EP1360767A2 (enrdf_load_stackoverflow)
JP (1) JP2004530919A (enrdf_load_stackoverflow)
AU (1) AU2002220534A1 (enrdf_load_stackoverflow)
CA (1) CA2430858A1 (enrdf_load_stackoverflow)
WO (1) WO2002047272A2 (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2488514A1 (en) * 2002-06-06 2003-12-18 Cryptico A/S Method for improving unpredictability of output of pseudo-random number generators
US7097107B1 (en) 2003-04-09 2006-08-29 Mobile-Mind, Inc. Pseudo-random number sequence file for an integrated circuit card
GB2462876A (en) * 2008-08-26 2010-03-03 Cambridge Silicon Radio Ltd Estimating the component of a signal via random sampling
PL2681672T3 (pl) * 2011-03-01 2016-06-30 Univ King Abdullah Sci & Tech W pełni cyfrowe chaotyczne układy i sposoby oparte na równaniach różniczkowych
CN107094072B (zh) * 2017-03-28 2020-10-16 广东工业大学 一种基于广义Henon映射的混合混沌加密方法
CN111279310B (zh) 2017-10-24 2023-09-12 华为国际有限公司 一种车载设备升级方法及相关设备
CN108898640B (zh) * 2018-05-31 2022-05-10 吉林大学 一种基于dna编码的图像加密方法
CN113889232B (zh) * 2021-10-19 2024-09-03 南京工程学院 一种基于医疗影像的隐私保护方法
CN116521210B (zh) * 2023-04-18 2024-05-03 宁夏隆基宁光仪表股份有限公司 一种物联网水表固件差量升级的方法
CN119544185B (zh) * 2025-01-22 2025-04-08 浪潮通用软件有限公司 一种基于随机权重的混沌加解密方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6014445A (en) * 1995-10-23 2000-01-11 Kabushiki Kaisha Toshiba Enciphering/deciphering apparatus and method incorporating random variable and keystream generation
US6285761B1 (en) * 1998-03-04 2001-09-04 Lucent Technologies, Inc. Method for generating pseudo-random numbers

Also Published As

Publication number Publication date
JP2004530919A (ja) 2004-10-07
WO2002047272A3 (en) 2003-08-28
WO2002047272A2 (en) 2002-06-13
EP1360767A2 (en) 2003-11-12
CA2430858A1 (en) 2002-06-13

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Legal Events

Date Code Title Description
MK4 Application lapsed section 142(2)(d) - no continuation fee paid for the application