KR100324859B1 - 암호화알고리즘의상보성을피하기위한장치 - Google Patents

암호화알고리즘의상보성을피하기위한장치 Download PDF

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Publication number
KR100324859B1
KR100324859B1 KR1019940028886A KR19940028886A KR100324859B1 KR 100324859 B1 KR100324859 B1 KR 100324859B1 KR 1019940028886 A KR1019940028886 A KR 1019940028886A KR 19940028886 A KR19940028886 A KR 19940028886A KR 100324859 B1 KR100324859 B1 KR 100324859B1
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KR
South Korea
Prior art keywords
function
complementarity
encryption
des
input port
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Expired - Lifetime
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KR1019940028886A
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English (en)
Korean (ko)
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KR950023025A (ko
Inventor
에릭스프렁크
Original Assignee
매클린토크 샤운 엘
제너럴 인스트루먼트 코포레이션
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Publication of KR950023025A publication Critical patent/KR950023025A/ko
Application granted granted Critical
Publication of KR100324859B1 publication Critical patent/KR100324859B1/ko
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Expired - Lifetime legal-status Critical Current

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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
    • H04L9/0618—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1019940028886A 1993-12-21 1994-11-04 암호화알고리즘의상보성을피하기위한장치 Expired - Lifetime KR100324859B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/167,781 US5473693A (en) 1993-12-21 1993-12-21 Apparatus for avoiding complementarity in an encryption algorithm
US08/167,781 1993-12-21

Publications (2)

Publication Number Publication Date
KR950023025A KR950023025A (ko) 1995-07-28
KR100324859B1 true KR100324859B1 (ko) 2002-06-26

Family

ID=22608804

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940028886A Expired - Lifetime KR100324859B1 (ko) 1993-12-21 1994-11-04 암호화알고리즘의상보성을피하기위한장치

Country Status (9)

Country Link
US (1) US5473693A (enExample)
EP (1) EP0660563B1 (enExample)
JP (1) JP3476263B2 (enExample)
KR (1) KR100324859B1 (enExample)
AU (1) AU676401B2 (enExample)
CA (1) CA2136287C (enExample)
DE (1) DE69426757T2 (enExample)
ES (1) ES2154662T3 (enExample)
TW (1) TW274663B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0153758B1 (ko) * 1995-12-26 1998-11-16 양승택 입출력 변화 공격과 선형 공격에 안전한 대치회로 생성기 및 생성방법
US6373948B1 (en) 1997-08-15 2002-04-16 Lucent Technologies Inc. Cryptographic method and apparatus for restricting access to transmitted programming content using program identifiers
FR2784829B1 (fr) * 1998-10-16 2000-12-29 Gemplus Card Int Procede de contre-mesure dans un composant electronique mettant en oeuvre un algorithme de cryptographie a cle secrete
US7110358B1 (en) 1999-05-14 2006-09-19 Pmc-Sierra, Inc. Method and apparatus for managing data traffic between a high capacity source and multiple destinations
US6798744B1 (en) 1999-05-14 2004-09-28 Pmc-Sierra, Inc. Method and apparatus for interconnection of flow-controlled communication
JP3499810B2 (ja) * 2000-03-06 2004-02-23 株式会社東芝 暗号化装置、暗号化方法及び暗号化装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体並びに復号装置、復号方法及び復号装置としてコンピュータを機能させるためのプログラムを記録したコンピュータ読取り可能な記録媒体
NL1017151C2 (nl) * 2001-01-19 2002-07-22 Koninkl Kpn Nv Methode en systeem voor de versleuteling van data.
US7050582B1 (en) * 2001-06-18 2006-05-23 Lsi Logic Corporation Pseudo-random one-to-one circuit synthesis
GB2378856A (en) * 2001-08-17 2003-02-19 Nokia Corp Security in communication networks
US20030068038A1 (en) * 2001-09-28 2003-04-10 Bedros Hanounik Method and apparatus for encrypting data
US7277548B2 (en) * 2002-10-23 2007-10-02 Ndosa Technologies, Inc. Cryptographic method and computer program product for use in wireless local area networks
KR100456599B1 (ko) * 2002-11-12 2004-11-09 삼성전자주식회사 병렬 디이에스 구조를 갖는 암호 장치
US9020146B1 (en) 2007-09-18 2015-04-28 Rockwell Collins, Inc. Algorithm agile programmable cryptographic processor
WO2009104827A1 (en) * 2008-02-20 2009-08-27 Industry-Academic Cooperation Foundation, Yonsei University Method and apparatus for generating key stream for stream cipher, s-box for block cipher and method for substituting input vector using the s-box

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4223182A (en) * 1944-09-27 1980-09-16 Bell Telephone Laboratories, Incorporated Transmission of signals with privacy
DE2658065A1 (de) * 1976-12-22 1978-07-06 Ibm Deutschland Maschinelles chiffrieren und dechiffrieren
US4316055A (en) * 1976-12-30 1982-02-16 International Business Machines Corporation Stream/block cipher crytographic system
US4399323A (en) * 1981-02-09 1983-08-16 Bell Telephone Laboratories, Incorporated Fast real-time public key cryptography
US4471164A (en) * 1981-10-13 1984-09-11 At&T Bell Laboratories Stream cipher operation using public key cryptosystem
US4613901A (en) * 1983-05-27 1986-09-23 M/A-Com Linkabit, Inc. Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals
US4802217A (en) * 1985-06-07 1989-01-31 Siemens Corporate Research & Support, Inc. Method and apparatus for securing access to a computer facility
US5008935A (en) * 1989-06-30 1991-04-16 At&T Bell Laboratories Efficient method for encrypting superblocks of data
FR2650457A1 (fr) * 1989-07-25 1991-02-01 Trt Telecom Radio Electr Procede de traitement de donnees par compression et permutation pour carte a microcircuit
US5231662A (en) * 1989-08-01 1993-07-27 Tulip Computers International B.V. Method and device for enciphering data to be transferred and for deciphering the enciphered data, and a computer system comprising such a device
US5142579A (en) * 1991-01-29 1992-08-25 Anderson Walter M Public key cryptographic system and method
US5222141A (en) * 1992-03-25 1993-06-22 Motorola, Inc. Apparatus and method for encoding data

Also Published As

Publication number Publication date
JP3476263B2 (ja) 2003-12-10
EP0660563B1 (en) 2001-02-28
DE69426757D1 (de) 2001-04-05
ES2154662T3 (es) 2001-04-16
EP0660563A1 (en) 1995-06-28
AU676401B2 (en) 1997-03-06
US5473693A (en) 1995-12-05
CA2136287A1 (en) 1995-06-22
TW274663B (enExample) 1996-04-21
DE69426757T2 (de) 2001-09-27
JPH07202849A (ja) 1995-08-04
AU8045694A (en) 1995-06-29
CA2136287C (en) 2002-04-02
KR950023025A (ko) 1995-07-28

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