NO303257B1 - Kryptografisk anordning for blokk-behandling basert pÕ pseudo-tilfeldige ulineµre sekvenser - Google Patents

Kryptografisk anordning for blokk-behandling basert pÕ pseudo-tilfeldige ulineµre sekvenser Download PDF

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Publication number
NO303257B1
NO303257B1 NO910658A NO910658A NO303257B1 NO 303257 B1 NO303257 B1 NO 303257B1 NO 910658 A NO910658 A NO 910658A NO 910658 A NO910658 A NO 910658A NO 303257 B1 NO303257 B1 NO 303257B1
Authority
NO
Norway
Prior art keywords
data
shift register
cycles
equipment
key
Prior art date
Application number
NO910658A
Other languages
English (en)
Norwegian (no)
Other versions
NO910658L (no
NO910658D0 (no
Inventor
Paul Moroney
Christopher John Bennett
Daniel Ray Kindred
Original Assignee
Gen Instrument Corp
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 Gen Instrument Corp filed Critical Gen Instrument Corp
Publication of NO910658D0 publication Critical patent/NO910658D0/no
Publication of NO910658L publication Critical patent/NO910658L/no
Publication of NO303257B1 publication Critical patent/NO303257B1/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
    • 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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0625—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation with splitting of the data block into left and right halves, e.g. Feistel based algorithms, DES, FEAL, IDEA or KASUMI
    • 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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Television Signal Processing For Recording (AREA)
  • Error Detection And Correction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
NO910658A 1990-02-21 1991-02-19 Kryptografisk anordning for blokk-behandling basert pÕ pseudo-tilfeldige ulineµre sekvenser NO303257B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/482,644 US5054067A (en) 1990-02-21 1990-02-21 Block-cipher cryptographic device based upon a pseudorandom nonlinear sequence generator

Publications (3)

Publication Number Publication Date
NO910658D0 NO910658D0 (no) 1991-02-19
NO910658L NO910658L (no) 1991-08-22
NO303257B1 true NO303257B1 (no) 1998-06-15

Family

ID=23916864

Family Applications (1)

Application Number Title Priority Date Filing Date
NO910658A NO303257B1 (no) 1990-02-21 1991-02-19 Kryptografisk anordning for blokk-behandling basert pÕ pseudo-tilfeldige ulineµre sekvenser

Country Status (10)

Country Link
US (1) US5054067A (fr)
EP (1) EP0443752B1 (fr)
JP (1) JP3566311B2 (fr)
KR (1) KR0175663B1 (fr)
AT (1) ATE130144T1 (fr)
AU (1) AU634857B2 (fr)
CA (1) CA2036489C (fr)
DE (1) DE69114324T2 (fr)
IE (1) IE69271B1 (fr)
NO (1) NO303257B1 (fr)

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ATE429099T1 (de) * 1994-02-24 2009-05-15 Comcast Cable Holdings Llc Verfahren und vorrichtung zur erstellung einer kryptographischen verbindung zwischen elementen eines systems
US5787172A (en) * 1994-02-24 1998-07-28 The Merdan Group, Inc. Apparatus and method for establishing a cryptographic link between elements of a system
US6014446A (en) * 1995-02-24 2000-01-11 Motorola, Inc. Apparatus for providing improved encryption protection in a communication system
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US5724428A (en) * 1995-11-01 1998-03-03 Rsa Data Security, Inc. Block encryption algorithm with data-dependent rotations
US5949884A (en) * 1996-11-07 1999-09-07 Entrust Technologies, Ltd. Design principles of the shade cipher
ES2123443B1 (es) * 1996-12-27 1999-09-16 Consejo Superior Investigacion Metodo y aparato para cifrado en bloque de datos.
US6049608A (en) * 1996-12-31 2000-04-11 University Technology Corporation Variable length nonlinear feedback shift registers with dynamically allocated taps
US6182216B1 (en) 1997-09-17 2001-01-30 Frank C. Luyster Block cipher method
US6215876B1 (en) 1997-12-31 2001-04-10 Transcrypt International, Inc. Apparatus for and method of detecting initialization vector errors and maintaining cryptographic synchronization without substantial increase in overhead
US6249582B1 (en) 1997-12-31 2001-06-19 Transcrypt International, Inc. Apparatus for and method of overhead reduction in a block cipher
US6108421A (en) * 1998-03-06 2000-08-22 Harris Corporation Method and apparatus for data encryption
US6269163B1 (en) 1998-06-15 2001-07-31 Rsa Security Inc. Enhanced block ciphers with data-dependent rotations
US6490353B1 (en) 1998-11-23 2002-12-03 Tan Daniel Tiong Hok Data encrypting and decrypting apparatus and method
KR20000066231A (ko) * 1999-04-14 2000-11-15 유춘열 시간, 장소에 따라 변하는 가변 암호 체계
US6304657B1 (en) * 1999-05-26 2001-10-16 Matsushita Electric Industrial Co., Ltd. Data encryption apparatus using odd number of shift-rotations and method
EP1063811B1 (fr) * 1999-06-22 2008-08-06 Hitachi, Ltd. Appareil et procédé cryptographique
US7058817B1 (en) 1999-07-02 2006-06-06 The Chase Manhattan Bank System and method for single sign on process for websites with multiple applications and services
NL1012581C2 (nl) * 1999-07-13 2001-01-16 Koninkl Kpn Nv Werkwijze voor het beschermen van een draagbare kaart.
US6477252B1 (en) * 1999-08-29 2002-11-05 Intel Corporation Digital video content transmission ciphering and deciphering method and apparatus
PT1599002E (pt) * 2000-04-26 2007-09-11 Alcatel Lucent Processo para gerar uma sequência pseudo-aleatória de símbolos de dados de portadoras múltiplas, assim como transmissor e receptor associados
JP3770584B2 (ja) * 2000-10-31 2006-04-26 シャープ株式会社 暗号鍵生成回路
JP3724399B2 (ja) * 2001-01-23 2005-12-07 株式会社日立製作所 疑似乱数生成装置またはそれを用いた暗号復号処理装置
US8849716B1 (en) 2001-04-20 2014-09-30 Jpmorgan Chase Bank, N.A. System and method for preventing identity theft or misuse by restricting access
AU2002312381A1 (en) 2001-06-07 2002-12-16 First Usa Bank, N.A. System and method for rapid updating of credit information
KR100403820B1 (ko) * 2001-07-03 2003-10-30 삼성에스디에스 주식회사 암호화 처리장치 그 방법
US7266839B2 (en) 2001-07-12 2007-09-04 J P Morgan Chase Bank System and method for providing discriminated content to network users
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US7987501B2 (en) 2001-12-04 2011-07-26 Jpmorgan Chase Bank, N.A. System and method for single session sign-on
KR20030067934A (ko) * 2002-02-09 2003-08-19 공형윤 무선 네트워크의 보안 시스템
US20180165441A1 (en) 2002-03-25 2018-06-14 Glenn Cobourn Everhart Systems and methods for multifactor authentication
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US7620179B2 (en) 2004-01-29 2009-11-17 Comcast Cable Holdings, Llc System and method for security processing media streams
US20060031873A1 (en) * 2004-08-09 2006-02-09 Comcast Cable Holdings, Llc System and method for reduced hierarchy key management
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US8099369B2 (en) * 2004-12-08 2012-01-17 Ngna, Llc Method and system for securing content in media systems
KR100675837B1 (ko) * 2004-12-13 2007-01-29 한국전자통신연구원 고속 ｇｃｍ-ａｅｓ 블록 암호화 장치 및 방법
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DE102006030325B4 (de) * 2006-06-30 2009-12-31 Gerhard Kosel Verfahren für die Konstruktion eines Schlüsselstrom-Generators zur Erzeugung von Pseudo-Zufallszahlen für kryptographische Anwendungen
US7934083B2 (en) * 2007-09-14 2011-04-26 Kevin Norman Taylor Configurable access kernel
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US9866392B1 (en) 2014-09-15 2018-01-09 Amazon Technologies, Inc. Distributed system web of trust provisioning
EP3235162B1 (fr) * 2014-12-17 2021-02-17 Telefonaktiebolaget LM Ericsson (publ) Technique de chiffrement de flux
US11115185B2 (en) * 2019-03-22 2021-09-07 Rosemount Aerospace Inc. Highly secure WAIC baseband signal transmission with byte displacement approach
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Also Published As

Publication number Publication date
CA2036489C (fr) 2001-04-17
EP0443752B1 (fr) 1995-11-08
KR0175663B1 (ko) 1999-05-15
AU7100291A (en) 1991-08-22
IE910405A1 (en) 1991-08-28
JPH04215689A (ja) 1992-08-06
DE69114324D1 (de) 1995-12-14
US5054067A (en) 1991-10-01
EP0443752A3 (en) 1992-10-21
NO910658L (no) 1991-08-22
NO910658D0 (no) 1991-02-19
JP3566311B2 (ja) 2004-09-15
EP0443752A2 (fr) 1991-08-28
DE69114324T2 (de) 1996-06-20
AU634857B2 (en) 1993-03-04
IE69271B1 (en) 1996-08-21
ATE130144T1 (de) 1995-11-15
CA2036489A1 (fr) 1991-08-22

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