AU6278299A - Distributed shared key generation and management using fractional keys - Google Patents

Distributed shared key generation and management using fractional keys

Info

Publication number
AU6278299A
AU6278299A AU62782/99A AU6278299A AU6278299A AU 6278299 A AU6278299 A AU 6278299A AU 62782/99 A AU62782/99 A AU 62782/99A AU 6278299 A AU6278299 A AU 6278299A AU 6278299 A AU6278299 A AU 6278299A
Authority
AU
Australia
Prior art keywords
management
key generation
shared key
distributed shared
fractional keys
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.)
Abandoned
Application number
AU62782/99A
Inventor
John S. Baras
Mathew Scott Corson
Raadhakrishnan Poovendran
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.)
University of Maryland College Park
Original Assignee
JOHN S BARAS
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 JOHN S BARAS filed Critical JOHN S BARAS
Publication of AU6278299A publication Critical patent/AU6278299A/en
Abandoned 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)
    • H04L9/083—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]
    • H04L9/0833—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] involving conference or group key
    • 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
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • 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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AU62782/99A 1998-10-01 1999-10-01 Distributed shared key generation and management using fractional keys Abandoned AU6278299A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10263398P 1998-10-01 1998-10-01
US60102633 1998-10-01
US13183399P 1999-04-29 1999-04-29
US60131833 1999-04-29
PCT/US1999/022710 WO2000019652A1 (en) 1998-10-01 1999-10-01 Distributed shared key generation and management using fractional keys

Publications (1)

Publication Number Publication Date
AU6278299A true AU6278299A (en) 2000-04-17

Family

ID=26799586

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62782/99A Abandoned AU6278299A (en) 1998-10-01 1999-10-01 Distributed shared key generation and management using fractional keys

Country Status (2)

Country Link
AU (1) AU6278299A (en)
WO (1) WO2000019652A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002067494A1 (en) * 2001-02-21 2002-08-29 Stockburger, Andreas Method and system for secured transmission of code keys and for the transmission of commands and data in data networks
US7225161B2 (en) 2001-12-21 2007-05-29 Schlumberger Omnes, Inc. Method and system for initializing a key management system
US7251635B2 (en) 2002-02-25 2007-07-31 Schlumberger Omnes, Inc. Method and apparatus for managing a key management system
US7721092B2 (en) 2003-12-26 2010-05-18 Mitsubishi Electric Corporation Authenticating device, authenticated device and key updating method
US9042608B2 (en) 2010-10-25 2015-05-26 Pen-One, Inc. Data security system
WO2012066476A2 (en) * 2010-11-18 2012-05-24 Koninklijke Philips Electronics N.V. Methods and devices for maintaining a domain
KR101327051B1 (en) 2012-02-08 2013-11-08 경희대학교 산학협력단 Method for exchanging group key using trust server in communication network
US9268933B2 (en) 2012-08-22 2016-02-23 Mcafee, Inc. Privacy broker
US9262623B2 (en) * 2012-08-22 2016-02-16 Mcafee, Inc. Anonymous shipment brokering
CN109194465B (en) 2018-09-30 2022-02-18 巍乾全球技术有限责任公司 Method for managing keys, user equipment, management device and storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276737B1 (en) * 1992-04-20 1995-09-12 Silvio Micali Fair cryptosystems and methods of use
US5825880A (en) * 1994-01-13 1998-10-20 Sudia; Frank W. Multi-step digital signature method and system
EP0695056B1 (en) * 1994-07-29 2005-05-11 Canon Kabushiki Kaisha A method for sharing secret information, generating a digital signature, and performing certification in a communication system that has a plurality of information processing apparatuses and a communication system that employs such a method
US5625692A (en) * 1995-01-23 1997-04-29 International Business Machines Corporation Method and system for a public key cryptosystem having proactive, robust, and recoverable distributed threshold secret sharing
US5675649A (en) * 1995-11-30 1997-10-07 Electronic Data Systems Corporation Process for cryptographic key generation and safekeeping

Also Published As

Publication number Publication date
WO2000019652A1 (en) 2000-04-06

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase