IL97286A0 - Encryption apparatus - Google Patents

Encryption apparatus

Info

Publication number
IL97286A0
IL97286A0 IL97286A IL9728691A IL97286A0 IL 97286 A0 IL97286 A0 IL 97286A0 IL 97286 A IL97286 A IL 97286A IL 9728691 A IL9728691 A IL 9728691A IL 97286 A0 IL97286 A0 IL 97286A0
Authority
IL
Israel
Prior art keywords
encryption apparatus
encryption
Prior art date
Application number
IL97286A
Other languages
English (en)
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of IL97286A0 publication Critical patent/IL97286A0/xx

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
    • 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
    • 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)
  • Storage Device Security (AREA)
  • Error Detection And Correction (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
IL97286A 1990-03-09 1991-02-20 Encryption apparatus IL97286A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/490,900 US5008938A (en) 1990-03-09 1990-03-09 Encryption apparatus

Publications (1)

Publication Number Publication Date
IL97286A0 true IL97286A0 (en) 1992-08-18

Family

ID=23949966

Family Applications (1)

Application Number Title Priority Date Filing Date
IL97286A IL97286A0 (en) 1990-03-09 1991-02-20 Encryption apparatus

Country Status (12)

Country Link
US (1) US5008938A (xx)
EP (1) EP0471839B1 (xx)
JP (1) JPH05500298A (xx)
KR (1) KR950010705B1 (xx)
AU (1) AU7859991A (xx)
BR (1) BR9104906A (xx)
CA (1) CA2055502C (xx)
CS (1) CS58191A3 (xx)
DE (1) DE69119844T2 (xx)
IL (1) IL97286A0 (xx)
MX (1) MX169671B (xx)
WO (1) WO1991014322A1 (xx)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0484862B1 (en) * 1990-11-05 1997-04-16 Nippon Telegraph And Telephone Corporation Secure communication equipment and secure transmission system
US5146498A (en) * 1991-01-10 1992-09-08 Motorola, Inc. Remote key manipulations for over-the-air re-keying
US5210770A (en) * 1991-09-27 1993-05-11 Lockheed Missiles & Space Company, Inc. Multiple-signal spread-spectrum transceiver
DE4202682A1 (de) * 1992-01-31 1993-08-05 Sel Alcatel Ag Paralleler additiver scrambler und descrambler
US5199072A (en) * 1992-02-03 1993-03-30 Motorola, Inc. Method and apparatus for restricting access within a wireless local area network
US5220606A (en) * 1992-02-10 1993-06-15 Harold Greenberg Cryptographic system and method
JP3180836B2 (ja) * 1992-05-21 2001-06-25 日本電気株式会社 暗号通信装置
US5412721A (en) * 1993-03-26 1995-05-02 Motorola, Inc. Method for loading and utilizing a key in a secure transmission device
ES2078178B1 (es) * 1993-12-31 1998-02-01 Alcatel Standard Electrica Dispositivo de cifrado de datos.
JPH0823331A (ja) * 1994-07-07 1996-01-23 Murata Mach Ltd 暗号化通信方法及び装置
US5513263A (en) * 1994-11-30 1996-04-30 Motorola, Inc. Method for establishing classes within a communication network
US5844989A (en) * 1995-06-05 1998-12-01 Matsushita Electric Industrial Co., Ltd. Data scrambling method, data scrambling apparatus, data descrambling method, and data descrambling apparatus
US5859912A (en) * 1996-03-22 1999-01-12 General Electric Company Digital information privacy system
EP0805575A3 (en) * 1996-05-03 2002-03-06 Texas Instruments Deutschland Gmbh Transponder
EP0929040A3 (en) * 1997-12-25 2007-06-27 Nippon Telegraph and Telephone Corporation Microprocessor with data randomizing
FI107669B (fi) * 1998-02-13 2001-09-14 Nokia Mobile Phones Ltd Menetelmä ja järjestely tiedonsiirron salaamiseksi
US6947560B1 (en) * 1999-04-26 2005-09-20 Telefonaktiebolaget L M Ericsson (Publ) Method and device for effective key length control
US6707914B1 (en) 1999-11-29 2004-03-16 Cisco Technology, Inc. System and method for encrypting information within a communications network
KR100427168B1 (ko) * 2002-05-24 2004-04-14 뮤텔테크놀러지 주식회사 근거리 송수신기의 암호화 키 계산방법
US7257225B2 (en) * 2003-12-29 2007-08-14 American Express Travel Related Services Company, Inc. System and method for high speed reversible data encryption
US20050244000A1 (en) * 2004-04-28 2005-11-03 Coleman Ryon K Fast-key generator for encryption, authentication or security
JP2006191508A (ja) * 2005-01-07 2006-07-20 N-Crypt Inc 通信システム、通信方法
US20060153382A1 (en) * 2005-01-12 2006-07-13 Sony Computer Entertainment America Inc. Extremely fast data encryption, decryption and secure hash scheme
JP2006253745A (ja) * 2005-03-08 2006-09-21 N-Crypt Inc データ処理装置、データ処理システム、及びデータ処理方法
KR20080013130A (ko) * 2006-08-07 2008-02-13 삼성전자주식회사 표시 장치의 구동 장치 및 구동 방법
US10476661B2 (en) * 2016-06-27 2019-11-12 Fujitsu Limited Polynomial-based homomorphic encryption

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60186148A (ja) * 1984-03-05 1985-09-21 Fujitsu Ltd スクランブラ・デスクランブラ回路
US4598170A (en) * 1984-05-17 1986-07-01 Motorola, Inc. Secure microprocessor
US4694492A (en) * 1984-11-09 1987-09-15 Pirmasafe, Inc. Computer communications security control system
JPS61141231A (ja) * 1984-12-13 1986-06-28 Sony Corp 送信方式
FR2582174B1 (fr) * 1985-05-15 1990-03-09 Thomson Csf Dispositif de chiffrement par substitutions-permutations
US4899383A (en) * 1987-09-08 1990-02-06 Westinghouse Electric Corp. Apparatus and method for secure digital communication
US4860353A (en) * 1988-05-17 1989-08-22 General Instrument Corporation Dynamic feedback arrangement scrambling technique keystream generator
JPH0250512A (ja) * 1988-08-10 1990-02-20 Clarion Co Ltd 疑似ランダム雑音符号発生装置
JP2755453B2 (ja) * 1989-12-01 1998-05-20 松下電器産業株式会社 データスクランブル装置

Also Published As

Publication number Publication date
KR920702121A (ko) 1992-08-12
US5008938A (en) 1991-04-16
BR9104906A (pt) 1992-04-14
EP0471839A4 (en) 1993-03-31
CS58191A3 (en) 1992-02-19
EP0471839A1 (en) 1992-02-26
WO1991014322A1 (en) 1991-09-19
DE69119844D1 (de) 1996-07-04
AU7859991A (en) 1991-10-10
CA2055502C (en) 1995-10-03
KR950010705B1 (ko) 1995-09-21
JPH05500298A (ja) 1993-01-21
EP0471839B1 (en) 1996-05-29
MX169671B (es) 1993-07-16
DE69119844T2 (de) 1996-11-28

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