Classifications

• • 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
  • G06F7/584—Pseudo-random number generators using finite field arithmetic, e.g. using a linear feedback shift register
• • 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
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
  • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
  • G06F2207/581—Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
• • G—PHYSICS
  • G06—COMPUTING OR CALCULATING; COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F2207/00—Indexing scheme relating to methods or arrangements for processing data by operating upon the order or content of the data handled
  • G06F2207/58—Indexing scheme relating to groups G06F7/58 - G06F7/588
  • G06F2207/583—Serial finite field implementation, i.e. serial implementation of finite field arithmetic, generating one new bit or trit per step, e.g. using an LFSR or several independent LFSRs; also includes PRNGs with parallel operation between LFSR and outputs
• • 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
  • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Mathematical Optimization (AREA)
• Pure & Applied Mathematics (AREA)
• Mathematical Analysis (AREA)
• General Engineering & Computer Science (AREA)
• Computational Mathematics (AREA)
• Computer Security & Cryptography (AREA)
• Computer Networks & Wireless Communication (AREA)
• Signal Processing (AREA)
• Mobile Radio Communication Systems (AREA)
• Tests Of Electronic Circuits (AREA)
• Complex Calculations (AREA)
• Storage Device Security (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=25511904

Family Applications (1)

Country Status (15)

Families Citing this family (16)

Family Cites Families (7)

• 1997
  • 1997-11-10 US US08/966,820 patent/US5864491A/en not_active Expired - Lifetime
• 1998
  • 1998-10-30 CO CO98063773A patent/CO4810280A1/es unknown
  • 1998-11-03 MY MYPI98005005A patent/MY120168A/en unknown
  • 1998-11-06 TR TR2000/01304T patent/TR200001304T2/xx unknown
  • 1998-11-06 JP JP2000519972A patent/JP3800499B2/ja not_active Expired - Lifetime
  • 1998-11-06 DE DE69835901T patent/DE69835901T2/de not_active Expired - Lifetime
  • 1998-11-06 BR BR9814120-1A patent/BR9814120A/pt not_active Application Discontinuation
  • 1998-11-06 WO PCT/SE1998/002011 patent/WO1999025091A1/en not_active Ceased
  • 1998-11-06 KR KR1020007004985A patent/KR100570595B1/ko not_active Expired - Lifetime
  • 1998-11-06 IL IL13604198A patent/IL136041A0/xx not_active IP Right Cessation
  • 1998-11-06 AU AU10592/99A patent/AU742689B2/en not_active Expired
  • 1998-11-06 EP EP98953144A patent/EP1031207B1/en not_active Expired - Lifetime
  • 1998-11-06 EE EEP200000286A patent/EE200000286A/et unknown
  • 1998-11-06 CN CNB988130149A patent/CN1147086C/zh not_active Expired - Lifetime
  • 1998-11-09 AR ARP980105652A patent/AR017582A1/es not_active Application Discontinuation

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