HK1004585A1 - Cryptographic method and apparatus with electronically redefinable algorithm - Google Patents

Cryptographic method and apparatus with electronically redefinable algorithm

Info

Publication number
HK1004585A1
HK1004585A1 HK98102902A HK98102902A HK1004585A1 HK 1004585 A1 HK1004585 A1 HK 1004585A1 HK 98102902 A HK98102902 A HK 98102902A HK 98102902 A HK98102902 A HK 98102902A HK 1004585 A1 HK1004585 A1 HK 1004585A1
Authority
HK
Hong Kong
Prior art keywords
algorithm
electronically
redefinable
digital words
cryptographic method
Prior art date
Application number
HK98102902A
Other languages
English (en)
Inventor
Ezzat A Dabbish
John P Byrns
Michael J Mcclaughry
Larry C Puhl
Daniel P Brown
Eric F Ziolko
Michael W Bright
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 HK1004585A1 publication Critical patent/HK1004585A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G06F21/72—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information in cryptographic circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • 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
    • H04L2209/26—Testing cryptographic entity, e.g. testing integrity of encryption key or encryption algorithm

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Transceivers (AREA)
  • Color Television Systems (AREA)
HK98102902A 1988-02-01 1998-04-07 Cryptographic method and apparatus with electronically redefinable algorithm HK1004585A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/150,876 US4914697A (en) 1988-02-01 1988-02-01 Cryptographic method and apparatus with electronically redefinable algorithm
PCT/US1989/000002 WO1989007375A1 (en) 1988-02-01 1989-01-03 Cryptographic method and apparatus with electronically redefinable algorithm

Publications (1)

Publication Number Publication Date
HK1004585A1 true HK1004585A1 (en) 1998-11-27

Family

ID=22536381

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102902A HK1004585A1 (en) 1988-02-01 1998-04-07 Cryptographic method and apparatus with electronically redefinable algorithm

Country Status (9)

Country Link
US (1) US4914697A (xx)
EP (1) EP0398931B1 (xx)
JP (1) JPH03500117A (xx)
KR (1) KR960014682B1 (xx)
AT (1) ATE139392T1 (xx)
CA (1) CA1336721C (xx)
DE (1) DE68926670T2 (xx)
HK (1) HK1004585A1 (xx)
WO (1) WO1989007375A1 (xx)

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JP3008441B2 (ja) * 1990-04-28 2000-02-14 日本電気株式会社 セキュリティモジュール
US5146498A (en) * 1991-01-10 1992-09-08 Motorola, Inc. Remote key manipulations for over-the-air re-keying
US5199069A (en) * 1991-02-25 1993-03-30 Motorola, Inc. Automatic encryption selector
JPH0522281A (ja) * 1991-07-15 1993-01-29 Mitsubishi Electric Corp 秘話装置
US5199074A (en) * 1992-01-06 1993-03-30 Advanced Micro Devices, Inc. Encryption system
JP3180836B2 (ja) * 1992-05-21 2001-06-25 日本電気株式会社 暗号通信装置
US5592555A (en) * 1994-04-12 1997-01-07 Advanced Micro Devices, Inc. Wireless communications privacy method and system
DE4419635C2 (de) * 1994-06-04 1996-08-29 Esd Vermoegensverwaltungsgesel Microcontrollersicherungsverfahren
DE4423565C1 (de) * 1994-07-05 1996-03-07 Siemens Ag Krypto-Schaltkreis
US6636970B2 (en) * 1995-02-14 2003-10-21 Fujitsu Limited Software encoding using a combination of two types of encoding and encoding type identification information
US5742686A (en) * 1996-06-14 1998-04-21 Finley; Phillip Scott Device and method for dynamic encryption
JP3783800B2 (ja) * 1996-08-09 2006-06-07 富士通株式会社 プログラマブルな論理素子／装置を用いた暗号化／復号化装置および方法
US5850443A (en) * 1996-08-15 1998-12-15 Entrust Technologies, Ltd. Key management system for mixed-trust environments
US6089460A (en) * 1996-09-13 2000-07-18 Nippon Steel Corporation Semiconductor device with security protection function, ciphering and deciphering method thereof, and storage medium for storing software therefor
US6857099B1 (en) * 1996-09-18 2005-02-15 Nippon Steel Corporation Multilevel semiconductor memory, write/read method thereto/therefrom and storage medium storing write/read program
JPH10143439A (ja) * 1996-11-12 1998-05-29 Fujitsu Ltd データ処理装置
CA2634812C (en) * 1997-09-16 2010-03-30 Safenet, Inc. Cryptographic co-processor
US6088800A (en) * 1998-02-27 2000-07-11 Mosaid Technologies, Incorporated Encryption processor with shared memory interconnect
US6408074B1 (en) * 1998-10-22 2002-06-18 Lucent Technologies Inc. Hardware architecture for a configurable cipher device
GB9825644D0 (en) * 1998-11-23 1999-01-13 British Telecomm A cipher
JP2003525481A (ja) * 1999-05-07 2003-08-26 モーフィックス テクノロジー インコーポレイテッド プログラマブル機密保護プロセッサのための装置及び方法
KR20000074279A (ko) * 1999-05-19 2000-12-15 김국진 텐트용 폴의 코팅방법
US7660986B1 (en) 1999-06-08 2010-02-09 General Instrument Corporation Secure control of security mode
US7607022B1 (en) * 1999-06-11 2009-10-20 General Instrument Corporation Configurable encryption/decryption for multiple services support
US6782102B2 (en) 2000-12-21 2004-08-24 Motorola, Inc. Multiple format secure voice apparatus for communication handsets
US7174017B2 (en) * 2002-03-04 2007-02-06 Lenovo Singapore Pte, Ltd Decryption system for encrypted audio
FR2840083A1 (fr) * 2002-05-24 2003-11-28 St Microelectronics Sa Test d'un algorithme execute par un circuit integre
JP2005535958A (ja) 2002-08-08 2005-11-24 エム−システムズ　フラッシュ　ディスク　パイオニアーズ　リミテッド デジタル著作権管理のための集積回路
US9860055B2 (en) 2006-03-22 2018-01-02 Synopsys, Inc. Flexible architecture for processing of large numbers and method therefor
JP4623379B2 (ja) * 2006-04-28 2011-02-02 ソニー株式会社 暗号化データ処理装置及び暗号化データ処理方法
US9799229B2 (en) * 2012-12-13 2017-10-24 The Boeing Company Data sharing system for aircraft training
US9363276B2 (en) * 2014-10-08 2016-06-07 Corsec Security, Inc. Method and system for testing and validation of cryptographic algorithms
US10964226B2 (en) 2015-01-19 2021-03-30 The Boeing Company Instructional assessment system for a vehicle
CN110352586B (zh) * 2017-03-08 2021-12-07 日立能源瑞士股份公司 用于保留网络中的数据分组的相对定时和排序的方法和装置

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US4004089A (en) * 1975-02-28 1977-01-18 Ncr Corporation Programmable cryptic device for enciphering and deciphering data
JPS53121537A (en) * 1977-03-31 1978-10-24 Toshiba Corp Semiconductor logic circuit device
US4274085A (en) * 1979-06-28 1981-06-16 Motorola, Inc. Flexible mode DES system
DE3003998A1 (de) * 1980-02-04 1981-09-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt System zur ver- und entschluesselung von daten
US4306289A (en) * 1980-02-04 1981-12-15 Western Electric Company, Inc. Digital computer having code conversion apparatus for an encrypted program
US4543646A (en) * 1980-06-05 1985-09-24 Western Digital Corporation Chip topography for MOS Data Encryption Standard circuit
JPS5890849A (ja) * 1981-11-24 1983-05-30 Nec Corp 暗号試験装置
US4525599A (en) * 1982-05-21 1985-06-25 General Computer Corporation Software protection methods and apparatus
FR2536880B1 (fr) * 1982-11-30 1987-05-07 Bull Sa Microprocesseur concu notamment pour executer les algorithmes de calcul d'un systeme de chiffrement a cle publique
DE3343307A1 (de) * 1983-11-30 1985-06-05 Blaupunkt-Werke Gmbh, 3200 Hildesheim Verfahren zum verschluesseln und entschluesseln von analogen signalen, sowie schaltungsanordnung zur durchfuehrung des verfahrens
US4598170A (en) * 1984-05-17 1986-07-01 Motorola, Inc. Secure microprocessor
US4747139A (en) * 1984-08-27 1988-05-24 Taaffe James L Software security method and systems
FR2582174B1 (fr) * 1985-05-15 1990-03-09 Thomson Csf Dispositif de chiffrement par substitutions-permutations
JPS62169556A (ja) * 1986-01-22 1987-07-25 Mitsubishi Electric Corp 暗号化ｉｃカ−ド電話機
JPS62231342A (ja) * 1986-03-31 1987-10-09 Pfu Ltd マイクロテストプログラムのダウンロ−ド制御方式
US4817144A (en) * 1987-03-12 1989-03-28 Zenith Electronics Corporation Secure TV scrambling system using framing code switching
JPS63245016A (ja) * 1987-03-31 1988-10-12 Toshiba Corp プログラマブル・ロジツク・デバイス
JPS63278438A (ja) * 1987-05-11 1988-11-16 Hitachi Ltd 暗号手順非公開による暗号システム

Also Published As

Publication number Publication date
WO1989007375A1 (en) 1989-08-10
EP0398931A4 (en) 1992-08-26
ATE139392T1 (de) 1996-06-15
US4914697A (en) 1990-04-03
EP0398931B1 (en) 1996-06-12
KR900701108A (ko) 1990-08-17
CA1336721C (en) 1995-08-15
JPH03500117A (ja) 1991-01-10
DE68926670D1 (de) 1996-07-18
DE68926670T2 (de) 1996-12-19
KR960014682B1 (ko) 1996-10-19
EP0398931A1 (en) 1990-11-28

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050103