IL113864A - Encoding methods using lump replacement - Google Patents

Encoding methods using lump replacement

Info

Publication number
IL113864A
IL113864A IL11386495A IL11386495A IL113864A IL 113864 A IL113864 A IL 113864A IL 11386495 A IL11386495 A IL 11386495A IL 11386495 A IL11386495 A IL 11386495A IL 113864 A IL113864 A IL 113864A
Authority
IL
Israel
Prior art keywords
equations
column
cosets
row
block
Prior art date
Application number
IL11386495A
Other languages
English (en)
Hebrew (he)
Other versions
IL113864A0 (en
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Publication of IL113864A0 publication Critical patent/IL113864A0/xx
Publication of IL113864A publication Critical patent/IL113864A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06Cryptographic 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
    • H04L9/0618Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12Details relating to cryptographic hardware or logic circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
IL11386495A 1994-05-31 1995-05-25 Encoding methods using lump replacement IL113864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25175194A 1994-05-31 1994-05-31

Publications (2)

Publication Number Publication Date
IL113864A0 IL113864A0 (en) 1995-10-31
IL113864A true IL113864A (en) 1998-12-06

Family

ID=22953254

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11386495A IL113864A (en) 1994-05-31 1995-05-25 Encoding methods using lump replacement

Country Status (6)

Country Link
EP (1) EP0763297B1 (uk)
DE (1) DE69533313T2 (uk)
EG (1) EG20724A (uk)
IL (1) IL113864A (uk)
TW (1) TW274169B (uk)
WO (1) WO1995033323A1 (uk)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA004904B1 (ru) * 1999-10-15 2004-08-26 Валентин Александрович Мищенко Способ шифрования, передачи, хранения конфиденциальных сообщений и система для осуществления способа
KR100548319B1 (ko) * 2002-12-27 2006-02-02 엘지전자 주식회사 직교분할다중접속 시스템의 최소 피에이피알 수열 검색 방법
TWI385361B (zh) 2008-12-09 2013-02-11 Uma Technology Inc 多種物距組合檢測裝置及檢測方法
TWI391644B (zh) 2008-12-31 2013-04-01 Uma Technology Inc 鏡頭檢測裝置及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214704A (en) * 1989-10-04 1993-05-25 Teledyne Industries, Inc. Nonlinear dynamic substitution devices and methods for block substitutions

Also Published As

Publication number Publication date
IL113864A0 (en) 1995-10-31
EP0763297A1 (en) 1997-03-19
WO1995033323A1 (en) 1995-12-07
EG20724A (en) 1999-12-29
DE69533313T2 (de) 2005-03-10
EP0763297B1 (en) 2004-07-28
TW274169B (uk) 1996-04-11
DE69533313D1 (de) 2004-09-02

Similar Documents

Publication Publication Date Title
US6125182A (en) Cryptographic engine using logic and base conversions
Seberry et al. Nonlinearity and propagation characteristics of balanced boolean functions
US5425103A (en) Variable-key cryptography system
US5214704A (en) Nonlinear dynamic substitution devices and methods for block substitutions
EP0700614B1 (en) Nonlinear dynamic block substitutions method
US20030133568A1 (en) Programmable data encryption engine for advanced encryption standard algorithm
US7801307B2 (en) Method of symmetric key data encryption
CN110197076A (zh) 一种sm4加密算法的软件优化实现方法
US5038376A (en) Block substitution based encryption by a modulo 2 addition method and apparatus
EP1576735B1 (en) Address generation for interleavers in turbo encoders and decoders
US20020114451A1 (en) Variable width block cipher
EP1456994B1 (en) Programmable data encryption engine for advanced encryption standard algorithm
IL113864A (en) Encoding methods using lump replacement
US5647001A (en) Nonlinear dynamic substitution devices and methods for block substitutions employing coset decompositions and direct geometric generation
KR100308893B1 (ko) 엘.에프.에스.알을 이용한 확장 알.씨.4 암호화 방법
CA2371452A1 (en) Cryptographic engine using base conversion, logic operations and prng in data arrays to increase dispersion in ciphertext
KR20010032479A (ko) 디지털 데이터의 엘-비트 입력 블록들을 엘-비트 출력비트들로 암호 변환하는 방법
RU2140709C1 (ru) Способ криптографического преобразования блоков цифровых данных
WO2000010285A1 (en) Deterministically generating block substitution tables which meet a given standard of nonlinearity
Mittenthal A Method of Deterministically Generating Block Substitution Tables which Meet a Given Standard of Nonlinearity
JPH0326579B2 (uk)

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired