DE60028119D1 - Pseudozufallsfolge - Google Patents

Pseudozufallsfolge

Info

Publication number
DE60028119D1
DE60028119D1 DE60028119T DE60028119T DE60028119D1 DE 60028119 D1 DE60028119 D1 DE 60028119D1 DE 60028119 T DE60028119 T DE 60028119T DE 60028119 T DE60028119 T DE 60028119T DE 60028119 D1 DE60028119 D1 DE 60028119D1
Authority
DE
Germany
Prior art keywords
pseudo
sequence
random sequence
arbitrary
noise
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.)
Expired - Lifetime
Application number
DE60028119T
Other languages
English (en)
Other versions
DE60028119T2 (de
Inventor
Zhengou Gu
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of DE60028119D1 publication Critical patent/DE60028119D1/de
Publication of DE60028119T2 publication Critical patent/DE60028119T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04L9/06—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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Tests Of Electronic Circuits (AREA)
  • Facsimiles In General (AREA)
  • Manipulation Of Pulses (AREA)
DE60028119T 1999-04-30 2000-04-28 Pseudozufallsfolge Expired - Lifetime DE60028119T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US302608 1999-04-30
US09/302,608 US6895090B1 (en) 1999-04-30 1999-04-30 Pseudo-noise sequence with insertion having variant length and position

Publications (2)

Publication Number Publication Date
DE60028119D1 true DE60028119D1 (de) 2006-06-29
DE60028119T2 DE60028119T2 (de) 2006-11-30

Family

ID=23168490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60028119T Expired - Lifetime DE60028119T2 (de) 1999-04-30 2000-04-28 Pseudozufallsfolge

Country Status (5)

Country Link
US (1) US6895090B1 (de)
EP (1) EP1049288B1 (de)
JP (1) JP2000354032A (de)
AT (1) ATE327609T1 (de)
DE (1) DE60028119T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7333614B2 (en) * 2001-11-16 2008-02-19 Qualcomm Incorporated System and method for encypting spread spectrum carrier
FR2887715A1 (fr) * 2005-06-28 2006-12-29 Univ Grenoble 1 Procede de codage de messages
US9008613B2 (en) 2005-07-06 2015-04-14 Qualcomm Incorporated Connection and data application billing
US11356248B2 (en) 2017-12-21 2022-06-07 Telefonaktiebolaget Lm Ericsson (Publ) Stream ciphering

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612716B1 (fr) 1987-03-19 1989-05-19 Snecma Procede et dispositif pour le codage et le decodage d'une emission a large bande dite a etalement de spectre
US4776012A (en) * 1987-04-17 1988-10-04 Unisys Corporation Method of jumping composite PN codes
US4809295A (en) 1987-04-20 1989-02-28 Unisys Corporation Code lengthening system
JPS6436233A (en) 1987-07-31 1989-02-07 Clarion Co Ltd Spread spectrum communication system
US4944009A (en) * 1988-02-25 1990-07-24 Massachusetts Institute Of Technology Pseudo-random sequence generator
IT1217755B (it) 1988-06-01 1990-03-30 Sits Soc It Telecom Siemens Dispositivo di cifratura e decifratura per sistemi di trasmissione ad alta velocita,
US5228054A (en) 1992-04-03 1993-07-13 Qualcomm Incorporated Power-of-two length pseudo-noise sequence generator with fast offset adjustment
JPH09179726A (ja) 1995-12-25 1997-07-11 Nec Corp 擬似乱数発生装置
US5878075A (en) 1996-07-26 1999-03-02 Motorola, Inc. Method of and apparatus for generating a pseudorandom noise sequence

Also Published As

Publication number Publication date
EP1049288A2 (de) 2000-11-02
US6895090B1 (en) 2005-05-17
DE60028119T2 (de) 2006-11-30
ATE327609T1 (de) 2006-06-15
EP1049288A3 (de) 2002-06-12
JP2000354032A (ja) 2000-12-19
EP1049288B1 (de) 2006-05-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition