ATE343271T1 - Verfahren und system zur autorisierung der erzeugung asymmetrischer kryptoschlüssel - Google Patents

Verfahren und system zur autorisierung der erzeugung asymmetrischer kryptoschlüssel

Info

Publication number
ATE343271T1
ATE343271T1 AT01986532T AT01986532T ATE343271T1 AT E343271 T1 ATE343271 T1 AT E343271T1 AT 01986532 T AT01986532 T AT 01986532T AT 01986532 T AT01986532 T AT 01986532T AT E343271 T1 ATE343271 T1 AT E343271T1
Authority
AT
Austria
Prior art keywords
sponsor
key
user
challenge
crypto
Prior art date
Application number
AT01986532T
Other languages
English (en)
Inventor
Ravi Sandhu
Colin Desa
Karuna Ganesan
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 ATE343271T1 publication Critical patent/ATE343271T1/de

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)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Information Transfer Between Computers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • General Factory Administration (AREA)
AT01986532T 2000-12-19 2001-12-18 Verfahren und system zur autorisierung der erzeugung asymmetrischer kryptoschlüssel ATE343271T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/739,119 US7149310B2 (en) 2000-12-19 2000-12-19 Method and system for authorizing generation of asymmetric crypto-keys

Publications (1)

Publication Number Publication Date
ATE343271T1 true ATE343271T1 (de) 2006-11-15

Family

ID=24970900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01986532T ATE343271T1 (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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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
US7386889B2 (en) * 2002-11-18 2008-06-10 Trusted Network Technologies, Inc. System and method for intrusion prevention in a communications network
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
US7660980B2 (en) * 2002-11-18 2010-02-09 Liquidware Labs, Inc. Establishing secure TCP/IP communications using embedded IDs
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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Also Published As

Publication number Publication date
EP1350356A4 (de) 2004-12-01
EP1350356B1 (de) 2006-10-18
DE60124011T2 (de) 2007-05-31
US20020078354A1 (en) 2002-06-20
WO2002050631A2 (en) 2002-06-27
US7149310B2 (en) 2006-12-12
EP1350356A2 (de) 2003-10-08
WO2002050631A3 (en) 2003-03-20
DE60124011D1 (de) 2006-11-30
EP1605625A3 (de) 2006-01-11
EP1605625A2 (de) 2005-12-14

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