DE69720614D1 - Verschlüsselungseinheit mit Kontaktpunktlogik - Google Patents

Verschlüsselungseinheit mit Kontaktpunktlogik

Info

Publication number
DE69720614D1
DE69720614D1 DE69720614T DE69720614T DE69720614D1 DE 69720614 D1 DE69720614 D1 DE 69720614D1 DE 69720614 T DE69720614 T DE 69720614T DE 69720614 T DE69720614 T DE 69720614T DE 69720614 D1 DE69720614 D1 DE 69720614D1
Authority
DE
Germany
Prior art keywords
contact point
encryption unit
point logic
logic
encryption
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69720614T
Other languages
English (en)
Other versions
DE69720614T2 (de
Inventor
Keith Klemba
Roger Merkling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHEYENNE PROPERTY TRUST SAN FR
Original Assignee
CHEYENNE PROPERTY TRUST SAN FR
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 CHEYENNE PROPERTY TRUST SAN FR filed Critical CHEYENNE PROPERTY TRUST SAN FR
Publication of DE69720614D1 publication Critical patent/DE69720614D1/de
Application granted granted Critical
Publication of DE69720614T2 publication Critical patent/DE69720614T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G06F21/60—Protecting data
    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2111—Location-sensitive, e.g. geographical location, GPS
DE69720614T 1996-07-23 1997-07-01 Verschlüsselungseinheit mit Kontaktpunktlogik Expired - Fee Related DE69720614T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US685076 1996-07-23
US08/685,076 US5710814A (en) 1996-07-23 1996-07-23 Cryptographic unit touch point logic

Publications (2)

Publication Number Publication Date
DE69720614D1 true DE69720614D1 (de) 2003-05-15
DE69720614T2 DE69720614T2 (de) 2004-02-12

Family

ID=24750687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69720614T Expired - Fee Related DE69720614T2 (de) 1996-07-23 1997-07-01 Verschlüsselungseinheit mit Kontaktpunktlogik

Country Status (4)

Country Link
US (1) US5710814A (de)
EP (1) EP0821508B1 (de)
JP (1) JPH1079731A (de)
DE (1) DE69720614T2 (de)

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US6308266B1 (en) * 1998-03-04 2001-10-23 Microsoft Corporation System and method for enabling different grades of cryptography strength in a product
US6119215A (en) 1998-06-29 2000-09-12 Cisco Technology, Inc. Synchronization and control system for an arrayed processing engine
US6836838B1 (en) 1998-06-29 2004-12-28 Cisco Technology, Inc. Architecture for a processor complex of an arrayed pipelined processing engine
US6195739B1 (en) 1998-06-29 2001-02-27 Cisco Technology, Inc. Method and apparatus for passing data among processor complex stages of a pipelined processing engine
US6101599A (en) * 1998-06-29 2000-08-08 Cisco Technology, Inc. System for context switching between processing elements in a pipeline of processing elements
US6513108B1 (en) 1998-06-29 2003-01-28 Cisco Technology, Inc. Programmable processing engine for efficiently processing transient data
JP4763866B2 (ja) * 1998-10-15 2011-08-31 インターシア ソフトウェア エルエルシー ２重再暗号化によりデジタルデータを保護する方法及び装置
US6728839B1 (en) 1998-10-28 2004-04-27 Cisco Technology, Inc. Attribute based memory pre-fetching technique
US6173386B1 (en) 1998-12-14 2001-01-09 Cisco Technology, Inc. Parallel processor with debug capability
US6385747B1 (en) 1998-12-14 2002-05-07 Cisco Technology, Inc. Testing of replicated components of electronic device
US6920562B1 (en) 1998-12-18 2005-07-19 Cisco Technology, Inc. Tightly coupled software protocol decode with hardware data encryption
US6317835B1 (en) 1998-12-23 2001-11-13 Radiant Systems, Inc. Method and system for entry of encrypted and non-encrypted information on a touch screen
DE19906450C1 (de) * 1999-02-16 2000-08-17 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen eines verschlüsselten Nutzdatenstroms und Verfahren und Vorrichtung zum Entschlüsseln eines verschlüsselten Nutzdatenstroms
US6836847B1 (en) * 1999-03-05 2004-12-28 The Johns Hokins University Software protection for single and multiple microprocessor systems
US6853623B2 (en) 1999-03-05 2005-02-08 Cisco Technology, Inc. Remote monitoring of switch network
US6947560B1 (en) * 1999-04-26 2005-09-20 Telefonaktiebolaget L M Ericsson (Publ) Method and device for effective key length control
US8397058B1 (en) * 1999-07-28 2013-03-12 Mondex International Limited System and method for communication between smart cards
US6681341B1 (en) 1999-11-03 2004-01-20 Cisco Technology, Inc. Processor isolation method for integrated multi-processor systems
US6529983B1 (en) 1999-11-03 2003-03-04 Cisco Technology, Inc. Group and virtual locking mechanism for inter processor synchronization
WO2001033759A1 (en) * 1999-11-03 2001-05-10 Avantcom Network, Inc. Method of sharing proprietary information
US6892237B1 (en) * 2000-03-28 2005-05-10 Cisco Technology, Inc. Method and apparatus for high-speed parsing of network messages
US6505269B1 (en) 2000-05-16 2003-01-07 Cisco Technology, Inc. Dynamic addressing mapping to eliminate memory resource contention in a symmetric multiprocessor system
US6751352B1 (en) * 2000-05-25 2004-06-15 Hewlett-Packard Development Company, L.P. Method and apparatus for generating and decoding a visually significant barcode
US7107453B2 (en) * 2000-05-25 2006-09-12 Hewlett-Packard Development Company, L.P. Authenticatable graphical bar codes
US6938017B2 (en) * 2000-12-01 2005-08-30 Hewlett-Packard Development Company, L.P. Scalable, fraud resistant graphical payment indicia
US6978018B2 (en) * 2001-09-28 2005-12-20 Intel Corporation Technique to support co-location and certification of executable content from a pre-boot space into an operating system runtime environment
EP1331539B1 (de) * 2002-01-16 2016-09-28 Texas Instruments France Sicherer Modus für Prozessoren, die Speicherverwaltung und Unterbrechungen unterstützen
US7207067B2 (en) * 2002-11-12 2007-04-17 Aol Llc Enforcing data protection legislation in Web data services
US7290278B2 (en) 2003-10-02 2007-10-30 Aol Llc, A Delaware Limited Liability Company Identity based service system
JPWO2005073843A1 (ja) * 2004-01-28 2007-09-13 松下電器産業株式会社 セキュアデバイス、端末装置、ゲート機器、機器
US8312509B2 (en) * 2006-09-21 2012-11-13 Intel Corporation High integrity firmware
US7966262B2 (en) * 2006-10-31 2011-06-21 Radiant Systems, Inc. Pay at pump encryption device
US9477947B2 (en) 2009-08-24 2016-10-25 International Business Machines Corporation Retrospective changing of previously sent messages
JP5594034B2 (ja) * 2010-07-30 2014-09-24 ソニー株式会社 認証装置、認証方法、及びプログラム

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Publication number Priority date Publication date Assignee Title
US4649510A (en) * 1982-04-30 1987-03-10 Schmidt Walter E Methods and apparatus for the protection and control of computer programs
JPH02202642A (ja) * 1989-02-01 1990-08-10 Toshiba Corp プログラム動作監視装置
US5099516A (en) * 1989-06-12 1992-03-24 Dell Corporate Services Corporation Digital computer code word identification system
US5123045A (en) * 1989-08-18 1992-06-16 Massachusetts Institute Of Technology Comprehensive software protection system
CA2035697A1 (en) * 1991-02-05 1992-08-06 Brian James Smyth Encryption apparatus for computer device
CA2074121C (en) * 1991-07-19 2000-09-26 Lawrence David Benson System and method for selectively preventing a software program from being operable
US5164988A (en) * 1991-10-31 1992-11-17 International Business Machines Corporation Method to establish and enforce a network cryptographic security policy in a public key cryptosystem
US5301231A (en) * 1992-02-12 1994-04-05 International Business Machines Corporation User defined function facility
US5276735A (en) * 1992-04-17 1994-01-04 Secure Computing Corporation Data enclave and trusted path system
US5412717A (en) * 1992-05-15 1995-05-02 Fischer; Addison M. Computer system security method and apparatus having program authorization information data structures
US5224166A (en) * 1992-08-11 1993-06-29 International Business Machines Corporation System for seamless processing of encrypted and non-encrypted data and instructions
US5315655A (en) * 1992-12-16 1994-05-24 Notable Technologies, Inc. Method and apparatus for encoding data objects on a computer system
JP2576385B2 (ja) * 1993-10-28 1997-01-29 日本電気株式会社 データ保護装置
SE9303817L (sv) * 1993-11-17 1994-11-14 Telub Teknik Ab System för läsning av krypterad information samt en enhet för användning i ett sådant system
US5530752A (en) * 1994-02-22 1996-06-25 Convex Computer Corporation Systems and methods for protecting software from unlicensed copying and use
US5600726A (en) * 1995-04-07 1997-02-04 Gemini Systems, L.L.C. Method for creating specific purpose rule-based n-bit virtual machines

Also Published As

Publication number Publication date
EP0821508A3 (de) 1998-05-06
EP0821508A2 (de) 1998-01-28
EP0821508B1 (de) 2003-04-09
US5710814A (en) 1998-01-20
DE69720614T2 (de) 2004-02-12
JPH1079731A (ja) 1998-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee