CA2641215C - Coprocesseur cryptographique - Google Patents

Coprocesseur cryptographique Download PDF

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Publication number
CA2641215C
CA2641215C CA2641215A CA2641215A CA2641215C CA 2641215 C CA2641215 C CA 2641215C CA 2641215 A CA2641215 A CA 2641215A CA 2641215 A CA2641215 A CA 2641215A CA 2641215 C CA2641215 C CA 2641215C
Authority
CA
Canada
Prior art keywords
key
cgx
dsp
bit
bits
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
CA2641215A
Other languages
English (en)
Other versions
CA2641215A1 (fr
Inventor
Michael M. Kaplan
Robert Walker Doud
Bronislav Kavsan
Timothy Ober
Peter Reed
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.)
Thales DIS CPL USA Inc
Original Assignee
SafeNet 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 SafeNet Inc filed Critical SafeNet Inc
Publication of CA2641215A1 publication Critical patent/CA2641215A1/fr
Application granted granted Critical
Publication of CA2641215C publication Critical patent/CA2641215C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0485—Networking architectures for enhanced packet encryption processing, e.g. offloading of IPsec packet processing or efficient security association look-up
    • 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
    • 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
    • G06F21/74—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 operating in dual or compartmented mode, i.e. at least one secure mode
    • 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
    • G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
    • G06F21/79—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data in semiconductor storage media, e.g. directly-addressable memories
    • 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
    • G06F21/82—Protecting input, output or interconnection devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor
    • G06F9/3879—Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor for non-native instruction execution, e.g. executing a command; for Java instruction set
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/16—Implementing security features at a particular protocol layer
    • 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
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/088—Usage controlling of secret information, e.g. techniques for restricting cryptographic keys to pre-authorized uses, different access levels, validity of crypto-period, different key- or password length, or different strong and weak cryptographic algorithms
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
    • H04L9/3213—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority using tickets or tokens, e.g. Kerberos
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • 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
    • H04L2209/04—Masking or blinding
    • 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
    • H04L2209/125—Parallelization or pipelining, e.g. for accelerating processing of cryptographic operations
    • 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
    • H04L2209/20—Manipulating the length of blocks of bits, e.g. padding or block truncation
    • 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
    • H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction
    • 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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Physics (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
CA2641215A 1997-09-16 1998-09-16 Coprocesseur cryptographique Expired - Fee Related CA2641215C (fr)

Applications Claiming Priority (21)

Application Number Priority Date Filing Date Title
US5984797P 1997-09-16 1997-09-16
US5984297P 1997-09-16 1997-09-16
US5983997P 1997-09-16 1997-09-16
US5908297P 1997-09-16 1997-09-16
US5984697P 1997-09-16 1997-09-16
US5984097P 1997-09-16 1997-09-16
US5984397P 1997-09-16 1997-09-16
US5984497P 1997-09-16 1997-09-16
US5984197P 1997-09-16 1997-09-16
US5984597P 1997-09-16 1997-09-16
US60/059,845 1997-09-16
US60/059,843 1997-09-16
US60/059,844 1997-09-16
US60/059,839 1997-09-16
US60/059,842 1997-09-16
US60/059,846 1997-09-16
US60/059,840 1997-09-16
US60/059,082 1997-09-16
US60/059,847 1997-09-16
US60/059,841 1997-09-16
CA002303297A CA2303297C (fr) 1997-09-16 1998-09-16 Coprocesseur cryptographique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002303297A Division CA2303297C (fr) 1997-09-16 1998-09-16 Coprocesseur cryptographique

Publications (2)

Publication Number Publication Date
CA2641215A1 CA2641215A1 (fr) 1999-03-25
CA2641215C true CA2641215C (fr) 2010-05-25

Family

ID=27580864

Family Applications (3)

Application Number Title Priority Date Filing Date
CA2641215A Expired - Fee Related CA2641215C (fr) 1997-09-16 1998-09-16 Coprocesseur cryptographique
CA2634812A Expired - Fee Related CA2634812C (fr) 1997-09-16 1998-09-16 Coprocesseur cryptographique
CA002303297A Expired - Fee Related CA2303297C (fr) 1997-09-16 1998-09-16 Coprocesseur cryptographique

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA2634812A Expired - Fee Related CA2634812C (fr) 1997-09-16 1998-09-16 Coprocesseur cryptographique
CA002303297A Expired - Fee Related CA2303297C (fr) 1997-09-16 1998-09-16 Coprocesseur cryptographique

Country Status (4)

Country Link
EP (1) EP1013026A4 (fr)
AU (1) AU1060999A (fr)
CA (3) CA2641215C (fr)
WO (1) WO1999014881A2 (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19752615C1 (de) * 1997-11-27 1999-04-08 Siemens Nixdorf Inf Syst Verfahren und Anordnung zum Laden von Daten für grundlegende Systemroutinen eines Datenverarbeitungssystems
US6088800A (en) 1998-02-27 2000-07-11 Mosaid Technologies, Incorporated Encryption processor with shared memory interconnect
US6820203B1 (en) * 1999-04-07 2004-11-16 Sony Corporation Security unit for use in memory card
US6708272B1 (en) * 1999-05-20 2004-03-16 Storage Technology Corporation Information encryption system and method
GB2353676A (en) * 1999-08-17 2001-02-28 Hewlett Packard Co Robust encryption and decryption of packetised data transferred across communications networks
WO2001029652A2 (fr) * 1999-10-20 2001-04-26 Accelerated Encryption Processing Limited Accelerateur crytographique
US6928162B1 (en) 2000-04-07 2005-08-09 International Business Machines Corporation Method and system for manipulating and telescoping a hash function
US20020078342A1 (en) 2000-09-25 2002-06-20 Broadcom Corporation E-commerce security processor alignment logic
US20020061107A1 (en) 2000-09-25 2002-05-23 Tham Terry K. Methods and apparatus for implementing a cryptography engine
DE10056989A1 (de) * 2000-11-17 2002-05-23 Secware Technologies Ag Verschlüsselungssystem
US7266703B2 (en) * 2001-06-13 2007-09-04 Itt Manufacturing Enterprises, Inc. Single-pass cryptographic processor and method
US7249255B2 (en) 2001-06-13 2007-07-24 Corrent Corporation Apparatus and method for a hash processing system using multiple hash storage areas
US7360076B2 (en) 2001-06-13 2008-04-15 Itt Manufacturing Enterprises, Inc. Security association data cache and structure
US7240203B2 (en) * 2001-07-24 2007-07-03 Cavium Networks, Inc. Method and apparatus for establishing secure sessions
US20030093381A1 (en) * 2001-11-09 2003-05-15 David Hohl Systems and methods for authorization of data strings
US7149764B2 (en) 2002-11-21 2006-12-12 Ip-First, Llc Random number generator bit string filter
US7136991B2 (en) 2001-11-20 2006-11-14 Henry G Glenn Microprocessor including random number generator supporting operating system-independent multitasking operation
US7219112B2 (en) 2001-11-20 2007-05-15 Ip-First, Llc Microprocessor with instruction translator for translating an instruction for storing random data bytes
US6871206B2 (en) 2001-11-20 2005-03-22 Ip-First, Llc Continuous multi-buffering random number generator
EP1447740A1 (fr) * 2003-02-11 2004-08-18 IP-First LLC Microprocesseur avec générateur de nombres aléatoires, dont la disponibilité dépend du résultat d'un autotest
US7173456B2 (en) 2002-12-10 2007-02-06 Ip-First, Llc Dynamic logic return-to-zero latching mechanism
US6965254B2 (en) 2002-12-10 2005-11-15 Ip-First, Llc Dynamic logic register
US7139785B2 (en) 2003-02-11 2006-11-21 Ip-First, Llc Apparatus and method for reducing sequential bit correlation in a random number generator
US7564976B2 (en) 2004-03-02 2009-07-21 International Business Machines Corporation System and method for performing security operations on network data
US8468337B2 (en) 2004-03-02 2013-06-18 International Business Machines Corporation Secure data transfer over a network
US8028164B2 (en) * 2004-03-19 2011-09-27 Nokia Corporation Practical and secure storage encryption
US9652637B2 (en) 2005-05-23 2017-05-16 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for allowing no code download in a code download scheme
US9904809B2 (en) 2006-02-27 2018-02-27 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and system for multi-level security initialization and configuration
US9177176B2 (en) * 2006-02-27 2015-11-03 Broadcom Corporation Method and system for secure system-on-a-chip architecture for multimedia data processing
US9860055B2 (en) 2006-03-22 2018-01-02 Synopsys, Inc. Flexible architecture for processing of large numbers and method therefor
US9489318B2 (en) 2006-06-19 2016-11-08 Broadcom Corporation Method and system for accessing protected memory
US9444622B2 (en) * 2008-09-15 2016-09-13 Hewlett Packard Enterprise Development Lp Computing platform with system key
CA2743958C (fr) 2008-11-24 2016-11-08 Certicom Corp. Systeme et procede de securite a base materielle
WO2011003200A1 (fr) * 2009-07-10 2011-01-13 Certicom Corp. Système et méthode d’exécution d’injection de clefs dans des dispositifs
JP5572705B2 (ja) 2009-07-10 2014-08-13 サーティコム コーポレーション 電子資産を管理するためのシステムおよび方法
US9208459B2 (en) 2009-07-10 2015-12-08 Certicom Corp. System and method for performing serialization of devices
KR101336278B1 (ko) 2012-09-19 2013-12-03 충북대학교 산학협력단 무선 센서 네트워크에서 데이터 보안을 위한 경량 해시 알고리즘
EP3279826A1 (fr) * 2016-08-04 2018-02-07 Nagravision SA Vérification de séquence
US11138132B2 (en) * 2018-06-20 2021-10-05 Intel Corporation Technologies for secure I/O with accelerator devices
US11263316B2 (en) * 2019-08-20 2022-03-01 Irdeto B.V. Securing software routines
US11347875B2 (en) 2020-01-28 2022-05-31 Intel Corporation Cryptographic separation of memory on device with use in DMA protection
US20240056290A1 (en) * 2020-12-11 2024-02-15 Nebulon, Inc. Secure distribution and update of encryption keys in cluster storage
WO2022126022A1 (fr) 2020-12-11 2022-06-16 Tethers Unlimited, Inc. Circuits cryptographiques intégrés dans des applications spatiales
CN114662082B (zh) * 2022-02-25 2023-06-06 荣耀终端有限公司 电子设备的访问控制方法、可读介质和电子设备
CN114696996B (zh) * 2022-04-01 2024-08-23 广州万协通信息技术有限公司 一种基于多种对称算法多Master进行加解密工作的硬件装置
EP4276633A1 (fr) * 2022-05-13 2023-11-15 Thales Dis France SAS Dispositif semi-conducteur sécurisé et procédé

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827029A (en) * 1972-09-25 1974-07-30 Westinghouse Electric Corp Memory and program protection system for a digital computer system
US4914697A (en) * 1988-02-01 1990-04-03 Motorola, Inc. Cryptographic method and apparatus with electronically redefinable algorithm
JPH01237785A (ja) * 1988-03-18 1989-09-22 Canon Inc 電子機器
US4987595A (en) * 1989-09-11 1991-01-22 Motorola, Inc. Secure cryptographic processor arrangement
US5073934A (en) * 1990-10-24 1991-12-17 International Business Machines Corporation Method and apparatus for controlling the use of a public key, based on the level of import integrity for the key
GB2294140B (en) * 1992-05-29 1996-11-27 Toshiba Kk Data processing apparatus
JP3520102B2 (ja) * 1993-12-28 2004-04-19 株式会社東芝 マイクロコンピュータ
US5577213A (en) * 1994-06-03 1996-11-19 At&T Global Information Solutions Company Multi-device adapter card for computer
US5557346A (en) * 1994-08-11 1996-09-17 Trusted Information Systems, Inc. System and method for key escrow encryption
US5530753A (en) * 1994-08-15 1996-06-25 International Business Machines Corporation Methods and apparatus for secure hardware configuration
US5721777A (en) * 1994-12-29 1998-02-24 Lucent Technologies Inc. Escrow key management system for accessing encrypted data with portable cryptographic modules
US5764969A (en) * 1995-02-10 1998-06-09 International Business Machines Corporation Method and system for enhanced management operation utilizing intermixed user level and supervisory level instructions with partial concept synchronization
IL113259A (en) * 1995-04-05 2001-03-19 Diversinet Corp A device and method for a secure interface for secure communication and data transfer
US5623545A (en) * 1995-08-31 1997-04-22 National Semiconductor Corporation Automatic data generation for self-test of cryptographic hash algorithms in personal security devices
US5631960A (en) * 1995-08-31 1997-05-20 National Semiconductor Corporation Autotest of encryption algorithms in embedded secure encryption devices
CA2242777A1 (fr) * 1996-01-10 1997-07-17 John Griffits Systeme a la carte securise pour logiciels d'ordinateur

Also Published As

Publication number Publication date
CA2303297C (fr) 2008-11-25
WO1999014881A2 (fr) 1999-03-25
CA2641215A1 (fr) 1999-03-25
CA2634812A1 (fr) 1999-03-25
AU1060999A (en) 1999-04-05
EP1013026A2 (fr) 2000-06-28
WO1999014881A3 (fr) 1999-07-22
EP1013026A4 (fr) 2004-09-08
CA2634812C (fr) 2010-03-30
CA2303297A1 (fr) 1999-03-25

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