BRPI0418985A - processo de geração de uma seqüência de dados pseudo-aleatória, gerador de uma seqüência de dados pseudo-aleatória, dispositivo de codificação e sistema tornado seguro - Google Patents

processo de geração de uma seqüência de dados pseudo-aleatória, gerador de uma seqüência de dados pseudo-aleatória, dispositivo de codificação e sistema tornado seguro

Info

Publication number
BRPI0418985A
BRPI0418985A BRPI0418985-0A BRPI0418985A BRPI0418985A BR PI0418985 A BRPI0418985 A BR PI0418985A BR PI0418985 A BRPI0418985 A BR PI0418985A BR PI0418985 A BRPI0418985 A BR PI0418985A
Authority
BR
Brazil
Prior art keywords
data sequence
pseudo random
random data
generating
generator
Prior art date
Application number
BRPI0418985-0A
Other languages
English (en)
Inventor
Herve Sibert
Aline Gouget
Original Assignee
France Telecom
Univ Caen Basse Normandie
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 France Telecom, Univ Caen Basse Normandie filed Critical France Telecom
Publication of BRPI0418985A publication Critical patent/BRPI0418985A/pt
Publication of BRPI0418985B1 publication Critical patent/BRPI0418985B1/pt

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
    • 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

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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Communication Control (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Test And Diagnosis Of Digital Computers (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

PROCESSO DE GERAçãO DE UMA SEQUêNCIA DE DADOS PSEUDO-ALEATóRIA, GERADOR DE UMA SEQUêNCIA DE DADOS PSEUDO-LEATóRIA, DISPOSITIVO DE CODIFICAçãO E SISTEMA TORNADO SEGURO A invenção se refere a um gerador (1) de uma seqüência de dados pseudo-aleatória (3) que compreende um meio de busca (5) para buscar pelo menos um motivo de busca (7) em uma seqüência de dados inicial (9) de N bits. Fig.1
BRPI0418985A 2004-08-02 2004-08-02 processo de geração de uma sequência de dados pseudo-aleatória, dispositivo de codificação e sistema tornado seguro BRPI0418985B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FR2004/002070 WO2006024705A1 (fr) 2004-08-02 2004-08-02 Generation d'une sequence de donnees pseudo aleatoire

Publications (2)

Publication Number Publication Date
BRPI0418985A true BRPI0418985A (pt) 2007-12-11
BRPI0418985B1 BRPI0418985B1 (pt) 2017-05-30

Family

ID=34959013

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0418985A BRPI0418985B1 (pt) 2004-08-02 2004-08-02 processo de geração de uma sequência de dados pseudo-aleatória, dispositivo de codificação e sistema tornado seguro

Country Status (10)

Country Link
US (1) US8126140B2 (pt)
EP (1) EP1784718B1 (pt)
JP (1) JP4509184B2 (pt)
KR (1) KR101084612B1 (pt)
CN (1) CN100592254C (pt)
AT (1) ATE487178T1 (pt)
BR (1) BRPI0418985B1 (pt)
DE (1) DE602004029944D1 (pt)
ES (1) ES2355828T3 (pt)
WO (1) WO2006024705A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8788552B2 (en) * 2008-01-25 2014-07-22 Tata Consultancy Services Ltd. Deterministic random number generator for cryptography and digital watermarking
US8731124B2 (en) * 2012-03-28 2014-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Signaling of sequence generator initialization parameters for uplink reference signal generation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936601A (en) * 1974-05-28 1976-02-03 Burroughs Corporation Method and apparatus for altering the synchronous compare character in a digital data communication system
JPH10229330A (ja) * 1997-02-13 1998-08-25 Ando Electric Co Ltd Ｍ系列擬似ランダムパターン発生装置
DE19736954A1 (de) 1997-08-25 1999-08-19 Siemens Ag Verfahren und Anordnung zum rechnergestützten Selbstmischen einer ersten Zahlenfolge zu einer Ausgangszahlenfolge mit Ausgangswerten
US6510228B2 (en) 1997-09-22 2003-01-21 Qualcomm, Incorporated Method and apparatus for generating encryption stream ciphers
JP3022439B2 (ja) 1997-09-24 2000-03-21 日本電気株式会社 擬似乱数発生方法および装置
US6748495B2 (en) * 2001-05-15 2004-06-08 Broadcom Corporation Random generator
US7039185B2 (en) * 2001-10-03 2006-05-02 Pitney Bowes Inc. Method and system for securing a printhead in a closed system metering device
US7478235B2 (en) * 2002-06-28 2009-01-13 Microsoft Corporation Methods and systems for protecting data in USB systems
JP4288057B2 (ja) 2002-11-15 2009-07-01 三洋電機株式会社 乱数生成装置

Also Published As

Publication number Publication date
KR101084612B1 (ko) 2011-11-17
KR20070062509A (ko) 2007-06-15
CN100592254C (zh) 2010-02-24
US8126140B2 (en) 2012-02-28
ES2355828T3 (es) 2011-03-31
EP1784718A1 (fr) 2007-05-16
WO2006024705A1 (fr) 2006-03-09
BRPI0418985B1 (pt) 2017-05-30
JP4509184B2 (ja) 2010-07-21
JP2008508627A (ja) 2008-03-21
DE602004029944D1 (de) 2010-12-16
EP1784718B1 (fr) 2010-11-03
US20090154700A1 (en) 2009-06-18
ATE487178T1 (de) 2010-11-15
CN101036115A (zh) 2007-09-12

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2473 DE 29-05-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.