HK1101628A1 - Key agreement and transport protocol with implicit signatures - Google Patents

Key agreement and transport protocol with implicit signatures

Info

Publication number
HK1101628A1
HK1101628A1 HK07109632.8A HK07109632A HK1101628A1 HK 1101628 A1 HK1101628 A1 HK 1101628A1 HK 07109632 A HK07109632 A HK 07109632A HK 1101628 A1 HK1101628 A1 HK 1101628A1
Authority
HK
Hong Kong
Prior art keywords
transport protocol
key agreement
signatures
implicit
implicit signatures
Prior art date
Application number
HK07109632.8A
Other languages
English (en)
Inventor
Scott A Vanstone
Alfred John Menezes
Mingua Qu
Original Assignee
Certicom Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37709610&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1101628(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from EP96944186A external-priority patent/EP0873617B1/de
Application filed by Certicom Corp filed Critical Certicom Corp
Publication of HK1101628A1 publication Critical patent/HK1101628A1/xx

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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/3013—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the discrete logarithm problem, e.g. ElGamal or Diffie-Hellman systems
    • 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
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
HK07109632.8A 1996-10-18 2007-09-04 Key agreement and transport protocol with implicit signatures HK1101628A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP96944186A EP0873617B1 (de) 1995-04-21 1996-10-18 Verfahren zur sitzungsschlüsselerzeugung mit impliziten unterschriften

Publications (1)

Publication Number Publication Date
HK1101628A1 true HK1101628A1 (en) 2007-10-18

Family

ID=37709610

Family Applications (4)

Application Number Title Priority Date Filing Date
HK07109632.8A HK1101628A1 (en) 1996-10-18 2007-09-04 Key agreement and transport protocol with implicit signatures
HK11111420.4A HK1157524A1 (en) 1996-10-18 2011-10-24 Key agreement and transport protocol with implicit signatures
HK11111605.1A HK1157529A1 (en) 1996-10-18 2011-10-27 Key agreement and transport protocol with implicit signatures
HK11111600.6A HK1157528A1 (en) 1996-10-18 2011-10-27 Key agreement and transport protocol with implicit signatures

Family Applications After (3)

Application Number Title Priority Date Filing Date
HK11111420.4A HK1157524A1 (en) 1996-10-18 2011-10-24 Key agreement and transport protocol with implicit signatures
HK11111605.1A HK1157529A1 (en) 1996-10-18 2011-10-27 Key agreement and transport protocol with implicit signatures
HK11111600.6A HK1157528A1 (en) 1996-10-18 2011-10-27 Key agreement and transport protocol with implicit signatures

Country Status (3)

Country Link
EP (5) EP2315391B1 (de)
DE (1) DE69637956D1 (de)
HK (4) HK1101628A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1395320B1 (it) * 2009-06-12 2012-09-14 Massimo Bertaccini Metodo per instaurare una comunicazione crittografica
WO2012077146A1 (en) * 2010-12-10 2012-06-14 Vodafone Omnitel N.V. Method for establishing a cryptographic communication
EP2677681A1 (de) * 2012-06-19 2013-12-25 Bundesrepublik Deutschland, vertreten durch das Bundesministerium des Innern, vertreten durch das Bundesamt für Sicherheit Verfahren zur zumindest einseitig authentisierten, sicheren Kommunikation zwischen zwei Kommunikationspartnern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915262A1 (de) * 1988-05-18 1989-11-30 Asea Brown Boveri Verfahren zur erzeugung von authentifizierten geheimschluesseln
US4956863A (en) * 1989-04-17 1990-09-11 Trw Inc. Cryptographic method and apparatus for public key exchange with authentication
EP0639907B1 (de) * 1993-08-17 1999-12-08 R3 Security Engineering AG Verfahren zur digitalen Unterschrift und Verfahren zur Schlüsselübereinkunft
WO1996033565A1 (en) * 1995-04-21 1996-10-24 Certicom Corp. Method for signature and session key generation

Also Published As

Publication number Publication date
EP2315389A2 (de) 2011-04-27
EP2315391B1 (de) 2014-09-10
EP1768300B1 (de) 2009-06-17
EP2104268B1 (de) 2014-08-27
EP2104268A2 (de) 2009-09-23
HK1157529A1 (en) 2012-06-29
EP2315391A2 (de) 2011-04-27
EP2315389B1 (de) 2014-09-17
EP2315391A3 (de) 2011-05-25
EP2104268A3 (de) 2011-05-04
EP2315390B1 (de) 2014-09-17
EP1768300A1 (de) 2007-03-28
EP2315390A2 (de) 2011-04-27
EP2315390A3 (de) 2011-05-18
HK1157528A1 (en) 2012-06-29
DE69637956D1 (de) 2009-07-30
HK1157524A1 (en) 2012-06-29
EP2315389A3 (de) 2011-05-25

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20161017