FI953232L - Menetelmä ja laite koodijonon muodostamiseksi - Google Patents

Menetelmä ja laite koodijonon muodostamiseksi Download PDF

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Publication number
FI953232L
FI953232L FI953232A FI953232A FI953232L FI 953232 L FI953232 L FI 953232L FI 953232 A FI953232 A FI 953232A FI 953232 A FI953232 A FI 953232A FI 953232 L FI953232 L FI 953232L
Authority
FI
Finland
Prior art keywords
generating
code sequence
code
sequence
Prior art date
Application number
FI953232A
Other languages
English (en)
Swedish (sv)
Other versions
FI953232A0 (fi
FI953232A7 (fi
Inventor
Richard Taylor
Original Assignee
Telstra Corp Ltd
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 Telstra Corp Ltd filed Critical Telstra Corp Ltd
Publication of FI953232A0 publication Critical patent/FI953232A0/fi
Publication of FI953232L publication Critical patent/FI953232L/fi
Publication of FI953232A7 publication Critical patent/FI953232A7/fi

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
    • H04L9/0668—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 producing a non-linear pseudorandom sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Programmable Controllers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
FI953232A 1992-12-30 1993-12-30 Menetelmä ja laite koodijonon muodostamiseksi FI953232A7 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPL657792 1992-12-30
PCT/AU1993/000687 WO1994016509A1 (en) 1992-12-30 1993-12-30 A method and apparatus for generating a cipher stream

Publications (3)

Publication Number Publication Date
FI953232A0 FI953232A0 (fi) 1995-06-29
FI953232L true FI953232L (fi) 1995-06-29
FI953232A7 FI953232A7 (fi) 1995-06-29

Family

ID=3776631

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953232A FI953232A7 (fi) 1992-12-30 1993-12-30 Menetelmä ja laite koodijonon muodostamiseksi

Country Status (10)

Country Link
US (1) US5703952A (fi)
EP (1) EP0681768B1 (fi)
JP (1) JPH08505275A (fi)
AT (1) ATE200169T1 (fi)
CA (1) CA2150681C (fi)
DE (1) DE69330070T2 (fi)
FI (1) FI953232A7 (fi)
NO (1) NO952595L (fi)
SG (1) SG48838A1 (fi)
WO (1) WO1994016509A1 (fi)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
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US6014445A (en) * 1995-10-23 2000-01-11 Kabushiki Kaisha Toshiba Enciphering/deciphering apparatus and method incorporating random variable and keystream generation
DE19622533A1 (de) * 1996-06-05 1997-12-11 Deutsche Telekom Ag Verfahren und Vorrichtung zum Laden von Inputdaten in einen Algorithmus bei der Authentikation
TW401573B (en) * 1997-01-10 2000-08-11 Victor Company Of Japan Methods, apparatuse, and systems for producing and writing cipher keys, reproducing information with a cipher key, and for permitting reproduction of information with a cipher key, and optical disc recorded with a cipher key
CA2210199A1 (en) 1997-07-11 1999-01-11 Mitel Corporation Method and apparatus for the generation of non-linear confusion data
US6252958B1 (en) 1997-09-22 2001-06-26 Qualcomm Incorporated Method and apparatus for generating encryption stream ciphers
US6510228B2 (en) * 1997-09-22 2003-01-21 Qualcomm, Incorporated Method and apparatus for generating encryption stream ciphers
US6009135A (en) * 1997-10-10 1999-12-28 Interdigtal Technology Corporation Method and apparatus for generating a stream cipher
NL1007495C2 (nl) * 1997-11-07 1999-05-12 Koninkl Kpn Nv Werkwijze voor het beveiligd uitlezen van een vercijferd, opgeslagen cryptografische sleutel en communicatieapparaten daarvoor.
US5864491A (en) * 1997-11-10 1999-01-26 Telefonaktiebolaget L M Ericsson Apparatus and associated method for generating a pseudo random number
US6560338B1 (en) 1998-08-28 2003-05-06 Qualcomm Incorporated Limiting delays associated with the generation of encryption stream ciphers
US6490357B1 (en) 1998-08-28 2002-12-03 Qualcomm Incorporated Method and apparatus for generating encryption stream ciphers
US6351539B1 (en) * 1998-09-18 2002-02-26 Integrated Device Technology, Inc. Cipher mixer with random number generator
FI112315B (fi) * 1999-05-11 2003-11-14 Nokia Corp Integriteetin suojausmenetelmä radioverkkosignalointia varten
US6778670B1 (en) * 1999-08-13 2004-08-17 Legerity, Inc. Method and apparatus for encryption and decryption
TW556111B (en) * 1999-08-31 2003-10-01 Toshiba Corp Extended key generator, encryption/decryption unit, extended key generation method, and storage medium
AU1431301A (en) * 1999-11-22 2001-06-04 Intel Corporation Integrity check values (icv) based on pseudorandom binary matrices
US7190787B1 (en) * 1999-11-30 2007-03-13 Intel Corporation Stream cipher having a combiner function with storage based shuffle unit
US6760440B1 (en) * 1999-12-11 2004-07-06 Honeywell International Inc. One's complement cryptographic combiner
US6961426B2 (en) * 2000-09-07 2005-11-01 Ivan Vesely Cascaded stream cipher
US7277543B1 (en) * 2000-11-14 2007-10-02 Honeywell International Inc. Cryptographic combiner using two sequential non-associative operations
DE10158003B4 (de) * 2001-11-22 2007-03-08 Key2Crypt Gmbh Verfahren zur Erzeugung von Schlüsseln für die Datenverschlüsselung sowie Verfahren zur Datenverschlüsselung
US6851056B2 (en) 2002-04-18 2005-02-01 International Business Machines Corporation Control function employing a requesting master id and a data address to qualify data access within an integrated system
US7089419B2 (en) 2002-04-18 2006-08-08 International Business Machines Corporation Control function with multiple security states for facilitating secure operation of an integrated system
US6715085B2 (en) * 2002-04-18 2004-03-30 International Business Machines Corporation Initializing, maintaining, updating and recovering secure operation within an integrated system employing a data access control function
US7266842B2 (en) * 2002-04-18 2007-09-04 International Business Machines Corporation Control function implementing selective transparent data authentication within an integrated system
DE60317195T2 (de) * 2003-09-08 2008-08-07 Abb Research Ltd. Datenverschlüsselung in der physikalischen Schicht eines Datenübertragungssystems
US7340496B2 (en) * 2003-12-17 2008-03-04 International Business Machines Corporation System and method for determining the Nth state of linear feedback shift registers
US7461268B2 (en) * 2004-07-15 2008-12-02 International Business Machines Corporation E-fuses for storing security version data
TW200708027A (en) * 2005-04-29 2007-02-16 Sean O'neil Process of and apparatus for hashing
JP4905000B2 (ja) * 2006-09-01 2012-03-28 ソニー株式会社 暗号処理装置、および暗号処理方法、並びにコンピュータ・プログラム
KR100885994B1 (ko) 2006-11-09 2009-03-03 한국전자통신연구원 비선형 필터링된 ｔ함수에 기반한 스트림 암호화 장치 및방법
DE102009061045B4 (de) * 2009-06-10 2012-05-03 Infineon Technologies Ag Erzeugung eines Session-Schlüssels zur Authentisierung und sicheren Datenübertragung
US9002004B2 (en) * 2010-08-27 2015-04-07 Tektronix, Inc. Appending pseudo-random sub-LSB values to prevent intensity banding
JP5559011B2 (ja) * 2010-11-02 2014-07-23 Ｋｄｄｉ株式会社 ストリーム暗号の暗号化装置、ストリーム暗号の暗号化方法およびプログラム
JP6042820B2 (ja) * 2011-11-09 2016-12-14 Kddi株式会社 非線形処理器、ストリーム暗号の暗号化装置、ストリーム暗号の復号化装置、マスク処理方法、ストリーム暗号の暗号化方法、ストリーム暗号の復号化方法およびプログラム
US9703945B2 (en) 2012-09-19 2017-07-11 Winbond Electronics Corporation Secured computing system with asynchronous authentication
BR112014027817A2 (pt) * 2013-02-28 2017-06-27 Koninklijke Philips Nv dispositivo de geração de número aleatório eletrônico para geração de uma sequência de números aleatórios, dispositivo de cifra de fluxo eletrônico para criptografar ou descriptografar uma sequência de dados com uma cifra de fluxo, sistema de controle, método de geração de uma sequência de números aleatórios, programa de computador, e, meio executável por computador
US9455962B2 (en) 2013-09-22 2016-09-27 Winbond Electronics Corporation Protecting memory interface
JP6040320B2 (ja) * 2013-10-10 2016-12-07 日本電信電話株式会社 秘密並列処理装置、秘密並列処理方法、プログラム
JP2015114434A (ja) * 2013-12-10 2015-06-22 Kddi株式会社 ストリーム暗号の暗号化装置、ストリーム暗号の復号化装置、ストリーム暗号の暗号化方法、ストリーム暗号の復号化方法およびプログラム
WO2016096000A1 (en) * 2014-12-17 2016-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Stream ciphering technique
US10019571B2 (en) 2016-03-13 2018-07-10 Winbond Electronics Corporation Protection from side-channel attacks by varying clock delays
EP4002748B1 (en) * 2020-11-17 2023-08-16 Nxp B.V. An apparatus
US11610004B2 (en) 2021-04-14 2023-03-21 Bank Of America Corporation System for implementing enhanced file encryption technique

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH411983A (de) * 1963-10-18 1966-04-30 Gretag Ag Verfahren zum Ver- und Entschlüsseln von impulsförmigen Nachrichten
DE1216921C2 (de) * 1963-12-24 1976-05-13 Gretag Ag Verfahren zur Synchronisierung der Ver- und Entschluesselung von impulsfoermigen, binaer codierten Nachrichten, bei welchem sendeseitig die Nachrichtenklarimpulse mit Schluessel-impulsen gemischt werden
JPS63308432A (ja) * 1986-05-15 1988-12-15 Toyo Commun Equip Co Ltd 系列生成方法
JPS62281537A (ja) * 1986-05-30 1987-12-07 Hitachi Ltd デ−タ保護方式
US4860353A (en) * 1988-05-17 1989-08-22 General Instrument Corporation Dynamic feedback arrangement scrambling technique keystream generator

Also Published As

Publication number Publication date
ATE200169T1 (de) 2001-04-15
JPH08505275A (ja) 1996-06-04
EP0681768A4 (en) 1998-02-04
US5703952A (en) 1997-12-30
WO1994016509A1 (en) 1994-07-21
DE69330070D1 (de) 2001-05-03
FI953232A0 (fi) 1995-06-29
CA2150681A1 (en) 1994-07-21
CA2150681C (en) 1999-09-14
NO952595D0 (no) 1995-06-28
DE69330070T2 (de) 2001-11-08
NO952595L (no) 1995-08-30
EP0681768A1 (en) 1995-11-15
EP0681768B1 (en) 2001-03-28
SG48838A1 (en) 1998-05-18
FI953232A7 (fi) 1995-06-29

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