NO952595D0 - Fremgangsmåte og anordning for generering av chiffrert dataström - Google Patents

Fremgangsmåte og anordning for generering av chiffrert dataström

Info

Publication number
NO952595D0
NO952595D0 NO952595A NO952595A NO952595D0 NO 952595 D0 NO952595 D0 NO 952595D0 NO 952595 A NO952595 A NO 952595A NO 952595 A NO952595 A NO 952595A NO 952595 D0 NO952595 D0 NO 952595D0
Authority
NO
Norway
Prior art keywords
sequence
pct
feedback
generating
random data
Prior art date
Application number
NO952595A
Other languages
English (en)
Other versions
NO952595L (no
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 NO952595D0 publication Critical patent/NO952595D0/no
Publication of NO952595L publication Critical patent/NO952595L/no

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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Programmable Controllers (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
NO952595A 1992-12-30 1995-06-28 Fremgangsmåte og anordning for generering av en chifferström NO952595L (no)

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 (2)

Publication Number Publication Date
NO952595D0 true NO952595D0 (no) 1995-06-28
NO952595L NO952595L (no) 1995-08-30

Family

ID=3776631

Family Applications (1)

Application Number Title Priority Date Filing Date
NO952595A NO952595L (no) 1992-12-30 1995-06-28 Fremgangsmåte og anordning for generering av en chifferström

Country Status (10)

Country Link
US (1) US5703952A (no)
EP (1) EP0681768B1 (no)
JP (1) JPH08505275A (no)
AT (1) ATE200169T1 (no)
CA (1) CA2150681C (no)
DE (1) DE69330070T2 (no)
FI (1) FI953232A (no)
NO (1) NO952595L (no)
SG (1) SG48838A1 (no)
WO (1) WO1994016509A1 (no)

Families Citing this family (43)

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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
US6490357B1 (en) 1998-08-28 2002-12-03 Qualcomm Incorporated Method and apparatus for generating encryption stream ciphers
US6560338B1 (en) 1998-08-28 2003-05-06 Qualcomm Incorporated Limiting delays associated with the generation of 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
GB2372186B (en) * 1999-11-22 2004-04-07 Intel Corp 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
WO2002021760A1 (en) * 2000-09-07 2002-03-14 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
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
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
ES2295543T3 (es) * 2003-09-08 2008-04-16 Abb Research Ltd. Cifrado de datos sobre la capa fisica de un sistema de transmision de datos.
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
US9559844B2 (en) * 2011-11-09 2017-01-31 Kddi Corporation Non-linear processor, stream-cipher encrypting device, stream-cipher decrypting device, mask processing method, stream-cipher encrypting method, stream-cipher decrypting method, and program
US9703945B2 (en) 2012-09-19 2017-07-11 Winbond Electronics Corporation Secured computing system with asynchronous authentication
WO2014131677A1 (en) * 2013-02-28 2014-09-04 Koninklijke Philips N.V. Random number generator and stream cipher
US9455962B2 (en) 2013-09-22 2016-09-27 Winbond Electronics Corporation Protecting memory interface
US10083314B2 (en) * 2013-10-10 2018-09-25 Nippon Telegraph And Telephone Corporation Secret parallel processing device, secret parallel processing method, and program
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
CN107113163B (zh) * 2014-12-17 2021-01-22 瑞典爱立信有限公司 流加密技术
US10019571B2 (en) 2016-03-13 2018-07-10 Winbond Electronics Corporation Protection from side-channel attacks by varying clock delays
US11610004B2 (en) 2021-04-14 2023-03-21 Bank Of America Corporation System for implementing enhanced file encryption technique

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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
NO952595L (no) 1995-08-30
EP0681768A4 (en) 1998-02-04
FI953232A0 (fi) 1995-06-29
EP0681768A1 (en) 1995-11-15
EP0681768B1 (en) 2001-03-28
CA2150681C (en) 1999-09-14
WO1994016509A1 (en) 1994-07-21
SG48838A1 (en) 1998-05-18
ATE200169T1 (de) 2001-04-15
DE69330070T2 (de) 2001-11-08
CA2150681A1 (en) 1994-07-21
US5703952A (en) 1997-12-30
DE69330070D1 (de) 2001-05-03
JPH08505275A (ja) 1996-06-04
FI953232A (fi) 1995-06-29

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