ATE474391T1 - Verfahren zur nichtlinearen dynamischen blocksubstitution - Google Patents

Verfahren zur nichtlinearen dynamischen blocksubstitution

Info

Publication number
ATE474391T1
ATE474391T1 AT94919244T AT94919244T ATE474391T1 AT E474391 T1 ATE474391 T1 AT E474391T1 AT 94919244 T AT94919244 T AT 94919244T AT 94919244 T AT94919244 T AT 94919244T AT E474391 T1 ATE474391 T1 AT E474391T1
Authority
AT
Austria
Prior art keywords
equations
linear
permutations
orthomorphism
numbers
Prior art date
Application number
AT94919244T
Other languages
English (en)
Inventor
Lothrop Mittenthal
Original Assignee
Northrop Grumman Guidance & El
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 Northrop Grumman Guidance & El filed Critical Northrop Grumman Guidance & El
Application granted granted Critical
Publication of ATE474391T1 publication Critical patent/ATE474391T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band
    • 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
    • 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 Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Ceramic Products (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT94919244T 1993-05-25 1994-05-25 Verfahren zur nichtlinearen dynamischen blocksubstitution ATE474391T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/068,910 US5317639A (en) 1989-10-04 1993-05-25 Non-linear block substitution devices derived by constructive corruption
PCT/US1994/005909 WO1994028655A1 (en) 1993-05-25 1994-05-25 Nonlinear dynamic substitution devices and methods for block substitutions

Publications (1)

Publication Number Publication Date
ATE474391T1 true ATE474391T1 (de) 2010-07-15

Family

ID=22085497

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94919244T ATE474391T1 (de) 1993-05-25 1994-05-25 Verfahren zur nichtlinearen dynamischen blocksubstitution

Country Status (7)

Country Link
US (1) US5317639A (de)
EP (1) EP0700614B1 (de)
JP (1) JP3701969B2 (de)
KR (1) KR100283458B1 (de)
AT (1) ATE474391T1 (de)
DE (1) DE69435300D1 (de)
WO (1) WO1994028655A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647001A (en) * 1989-10-04 1997-07-08 Litton Systems, Inc. Nonlinear dynamic substitution devices and methods for block substitutions employing coset decompositions and direct geometric generation
US5377270A (en) * 1993-06-30 1994-12-27 United Technologies Automotive, Inc. Cryptographic authentication of transmitted messages using pseudorandom numbers
US5363448A (en) * 1993-06-30 1994-11-08 United Technologies Automotive, Inc. Pseudorandom number generation and cryptographic authentication
US5680131A (en) * 1993-10-29 1997-10-21 National Semiconductor Corporation Security system having randomized synchronization code after power up
US5471497A (en) * 1993-11-01 1995-11-28 Zehavi; Ephraim Method and apparatus for variable rate signal transmission in a spread spectrum communication system using coset coding
US5398284A (en) * 1993-11-05 1995-03-14 United Technologies Automotive, Inc. Cryptographic encoding process
US5677956A (en) * 1995-09-29 1997-10-14 Innovative Computing Group Inc Method and apparatus for data encryption/decryption using cellular automata transform
US5838794A (en) * 1996-01-11 1998-11-17 Teledyne Electronic Technologies Method and apparatus for inter-round mixing in iterated block substitution systems
US6031911A (en) * 1996-07-18 2000-02-29 Entrust Technologies, Ltd. Practical S box design
KR100296958B1 (ko) * 1998-05-06 2001-09-22 이석우 블록 데이터 암호화 장치
US7292693B1 (en) * 1998-08-13 2007-11-06 Teledyne Technologies Incorporated Deterministically generating block substitution tables which meet a given standard of nonlinearity
US8130944B2 (en) * 2004-11-03 2012-03-06 Ricoh Co., Ltd. Digital encrypted time capsule
DE102011052230B4 (de) * 2011-07-28 2018-05-09 Infineon Technologies Ag Verfahren und Apparat zur Erzeugung von Zufalls-Wartezuständen
US11764940B2 (en) 2019-01-10 2023-09-19 Duality Technologies, Inc. Secure search of secret data in a semi-trusted environment using homomorphic encryption
CN110311777B (zh) * 2019-07-03 2021-08-31 华中农业大学 一种基于一类密码学置换的随机口令生成方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195200A (en) * 1976-06-30 1980-03-25 International Business Machines Corporation Key controlled block-cipher cryptographic system employing a multidirectional shift matrix
SE7714587L (sv) * 1977-12-21 1979-06-22 Brendstrom Hugo System for meddelanden
US4520232A (en) * 1982-04-30 1985-05-28 Wilson William J Polygraphic encryption-decryption system
US4797921A (en) * 1984-11-13 1989-01-10 Hitachi, Ltd. System for enciphering or deciphering data
US4685132A (en) * 1985-07-30 1987-08-04 Sperry Corporation Bent sequence code generator
US4932056A (en) * 1989-03-16 1990-06-05 Yeda Research And Development Company Limited Method and apparatus for user identification based on permuted kernels
US5038376A (en) * 1989-10-04 1991-08-06 Teledyne Industries, Inc. Block substitution based encryption by a modulo 2 addition method and apparatus
US5214704A (en) * 1989-10-04 1993-05-25 Teledyne Industries, Inc. Nonlinear dynamic substitution devices and methods for block substitutions
US5245658A (en) * 1992-01-06 1993-09-14 George Bush Domain-based encryption

Also Published As

Publication number Publication date
DE69435300D1 (de) 2010-08-26
EP0700614A4 (de) 2006-01-18
US5317639A (en) 1994-05-31
KR960702704A (ko) 1996-04-27
JPH09501281A (ja) 1997-02-04
JP3701969B2 (ja) 2005-10-05
EP0700614A1 (de) 1996-03-13
KR100283458B1 (ko) 2001-03-02
WO1994028655A1 (en) 1994-12-08
EP0700614B1 (de) 2010-07-14

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