DE60124011D1 - Verfahren und system zur autorisierung der erzeugung asymmetrischer kryptoschlüssel - Google Patents

Verfahren und system zur autorisierung der erzeugung asymmetrischer kryptoschlüssel

Info

Publication number
DE60124011D1
DE60124011D1 DE60124011T DE60124011T DE60124011D1 DE 60124011 D1 DE60124011 D1 DE 60124011D1 DE 60124011 T DE60124011 T DE 60124011T DE 60124011 T DE60124011 T DE 60124011T DE 60124011 D1 DE60124011 D1 DE 60124011D1
Authority
DE
Germany
Prior art keywords
sponsor
key
user
challenge
crypto
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
DE60124011T
Other languages
English (en)
Other versions
DE60124011T2 (de
Inventor
Ravi Sandhu
Colin Desa
Karuna Ganesan
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.)
Tricipher Inc
Original Assignee
Tricipher 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 Tricipher Inc filed Critical Tricipher Inc
Application granted granted Critical
Publication of DE60124011D1 publication Critical patent/DE60124011D1/de
Publication of DE60124011T2 publication Critical patent/DE60124011T2/de
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
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0827—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving distinctive intermediate devices or communication paths
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • H04L9/3271—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 using challenge-response
    • 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
    • H04L9/3297—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 time stamps, e.g. generation of time stamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Storage Device Security (AREA)
  • Information Transfer Between Computers (AREA)
  • General Factory Administration (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60124011T 2000-12-19 2001-12-18 Verfahren und system zur autorisierung der erzeugung asymmetrischer kryptoschlüssel Expired - Fee Related DE60124011T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US739119 2000-12-19
US09/739,119 US7149310B2 (en) 2000-12-19 2000-12-19 Method and system for authorizing generation of asymmetric crypto-keys
PCT/US2001/048454 WO2002050631A2 (en) 2000-12-19 2001-12-18 A method and system for authorizing generation of asymmetric crypto-keys

Publications (2)

Publication Number Publication Date
DE60124011D1 true DE60124011D1 (de) 2006-11-30
DE60124011T2 DE60124011T2 (de) 2007-05-31

Family

ID=24970900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60124011T Expired - Fee Related DE60124011T2 (de) 2000-12-19 2001-12-18 Verfahren und system zur autorisierung der erzeugung asymmetrischer kryptoschlüssel

Country Status (5)

Country Link
US (1) US7149310B2 (de)
EP (2) EP1605625A3 (de)
AT (1) ATE343271T1 (de)
DE (1) DE60124011T2 (de)
WO (1) WO2002050631A2 (de)

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US8156223B2 (en) * 2001-03-20 2012-04-10 Microsoft Corporation Distribution of binary executables and content from peer locations/machines
US7333616B1 (en) 2001-11-14 2008-02-19 Omniva Corp. Approach for managing access to messages using encryption key management policies
US20030174841A1 (en) * 2002-03-15 2003-09-18 Novell Inc. Methods, systems, and data structures for secure data content presentation
US7356147B2 (en) * 2002-04-18 2008-04-08 International Business Machines Corporation Method, system and program product for attaching a title key to encrypted content for synchronized transmission to a recipient
US7263619B1 (en) 2002-06-26 2007-08-28 Chong-Lim Kim Method and system for encrypting electronic message using secure ad hoc encryption key
GB0215524D0 (en) * 2002-07-05 2002-08-14 Hewlett Packard Co Method and apparatus for generating a cryptographic key
US8393001B1 (en) * 2002-07-26 2013-03-05 Mcafee, Inc. Secure signature server system and associated method
US7275156B2 (en) * 2002-08-30 2007-09-25 Xerox Corporation Method and apparatus for establishing and using a secure credential infrastructure
US20040088576A1 (en) * 2002-10-31 2004-05-06 Foster Ward Scott Secure resource access
US7660980B2 (en) * 2002-11-18 2010-02-09 Liquidware Labs, Inc. Establishing secure TCP/IP communications using embedded IDs
US7591001B2 (en) * 2004-05-14 2009-09-15 Liquidware Labs, Inc. System, apparatuses, methods and computer-readable media for determining the security status of a computer before establishing a network connection
US7549159B2 (en) * 2004-05-10 2009-06-16 Liquidware Labs, Inc. System, apparatuses, methods and computer-readable media for determining the security status of a computer before establishing connection thereto
US7386889B2 (en) 2002-11-18 2008-06-10 Trusted Network Technologies, Inc. System and method for intrusion prevention in a communications network
US20040230817A1 (en) * 2003-05-14 2004-11-18 Kenneth Ma Method and system for disaster recovery of data from a storage device
US8190893B2 (en) * 2003-10-27 2012-05-29 Jp Morgan Chase Bank Portable security transaction protocol
WO2005057352A2 (en) * 2003-12-02 2005-06-23 Melodeo, Inc. Secure digital content trading systems and methods
US20050129244A1 (en) * 2003-12-16 2005-06-16 International Business Machines Corporation System and method for mitigating denial of service attacks on trusted platform
KR101042745B1 (ko) * 2004-01-30 2011-06-20 삼성전자주식회사 클라이언트 단말장치와 서버 사이의 세션 재설정을 위한시스템 및 방법
DE102005018676B4 (de) * 2005-04-21 2008-09-25 Wincor Nixdorf International Gmbh Verfahren zur Schlüsselverwaltung für Kryptographiemodule
US20070143626A1 (en) * 2005-12-20 2007-06-21 Kyocera Mita Corporation Data forming apparatus and method for data security
CA2571891C (en) * 2006-12-21 2015-11-24 Bce Inc. Device authentication and secure channel management for peer-to-peer initiated communications
US20080208624A1 (en) * 2007-02-22 2008-08-28 General Electric Company Methods and systems for providing clinical display and search of electronic medical record data from a variety of information systems
US20090119475A1 (en) * 2007-11-01 2009-05-07 Microsoft Corporation Time based priority modulus for security challenges
US8254571B1 (en) * 2007-12-21 2012-08-28 Voltage Security, Inc. Cryptographic system with halting key derivation function capabilities
US7522723B1 (en) * 2008-05-29 2009-04-21 Cheman Shaik Password self encryption method and system and encryption by keys generated from personal secret information
US9515836B2 (en) * 2013-03-28 2016-12-06 Xerox Corporation System and method for location assurance using passive computational tags
US9240982B2 (en) * 2013-12-27 2016-01-19 Canon Information And Imaging Solutions, Inc. Method for associating an image-forming device, a mobile device, and a user
US10320758B2 (en) * 2017-04-25 2019-06-11 International Business Machines Corporation Cryptography using multi-factor key system and finite state machine
US10541954B1 (en) * 2018-08-05 2020-01-21 Gideon Samid Cyber companion: attaching a secondary message to a primary one
CN111314074A (zh) * 2020-02-25 2020-06-19 南京如般量子科技有限公司 基于秘密共享和时间戳的量子保密通信密钥分发和协商系统

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US5241599A (en) * 1991-10-02 1993-08-31 At&T Bell Laboratories Cryptographic protocol for secure communications
US5440635A (en) * 1993-08-23 1995-08-08 At&T Corp. Cryptographic protocol for remote authentication
CA2176032A1 (en) * 1994-01-13 1995-07-20 Bankers Trust Company Cryptographic system and method with key escrow feature
US5557678A (en) 1994-07-18 1996-09-17 Bell Atlantic Network Services, Inc. System and method for centralized session key distribution, privacy enhanced messaging and information distribution using a split private key public cryptosystem
US5748735A (en) * 1994-07-18 1998-05-05 Bell Atlantic Network Services, Inc. Securing E-mail communications and encrypted file storage using yaksha split private key asymmetric cryptography
US5588061A (en) * 1994-07-20 1996-12-24 Bell Atlantic Network Services, Inc. System and method for identity verification, forming joint signatures and session key agreement in an RSA public cryptosystem
US5737419A (en) 1994-11-09 1998-04-07 Bell Atlantic Network Services, Inc. Computer system for securing communications using split private key asymmetric cryptography
US6212634B1 (en) * 1996-11-15 2001-04-03 Open Market, Inc. Certifying authorization in computer networks
US5923756A (en) * 1997-02-12 1999-07-13 Gte Laboratories Incorporated Method for providing secure remote command execution over an insecure computer network
US5982898A (en) * 1997-03-07 1999-11-09 At&T Corp. Certification process
US6275941B1 (en) * 1997-03-28 2001-08-14 Hiatchi, Ltd. Security management method for network system
US6370249B1 (en) * 1997-07-25 2002-04-09 Entrust Technologies, Ltd. Method and apparatus for public key management
US6073237A (en) * 1997-11-06 2000-06-06 Cybercash, Inc. Tamper resistant method and apparatus
US6185685B1 (en) * 1997-12-11 2001-02-06 International Business Machines Corporation Security method and system for persistent storage and communications on computer network systems and computer network systems employing the same
US6553493B1 (en) * 1998-04-28 2003-04-22 Verisign, Inc. Secure mapping and aliasing of private keys used in public key cryptography
CA2291920A1 (en) * 1998-12-11 2000-06-11 Karuna Ganesan Technique for conducting secure transactions over a network
US6704867B1 (en) * 1999-03-30 2004-03-09 Bitney Bowes, Inc. Method for publishing certification information representative of selectable subsets of rights and apparatus and portable data storage media used to practice said method

Also Published As

Publication number Publication date
US20020078354A1 (en) 2002-06-20
US7149310B2 (en) 2006-12-12
EP1350356A4 (de) 2004-12-01
DE60124011T2 (de) 2007-05-31
EP1350356A2 (de) 2003-10-08
ATE343271T1 (de) 2006-11-15
WO2002050631A2 (en) 2002-06-27
WO2002050631A3 (en) 2003-03-20
EP1605625A3 (de) 2006-01-11
EP1605625A2 (de) 2005-12-14
EP1350356B1 (de) 2006-10-18

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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