GB0525074D0 - Method and apparatus for generating an identifier-based public/private key pair - Google Patents

Method and apparatus for generating an identifier-based public/private key pair

Info

Publication number
GB0525074D0
GB0525074D0 GBGB0525074.1A GB0525074A GB0525074D0 GB 0525074 D0 GB0525074 D0 GB 0525074D0 GB 0525074 A GB0525074 A GB 0525074A GB 0525074 D0 GB0525074 D0 GB 0525074D0
Authority
GB
United Kingdom
Prior art keywords
identifier
generating
private key
key pair
based public
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.)
Withdrawn
Application number
GBGB0525074.1A
Other versions
GB2421410A (en
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of GB0525074D0 publication Critical patent/GB0525074D0/en
Publication of GB2421410A publication Critical patent/GB2421410A/en
Withdrawn legal-status Critical Current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
    • H04L9/32—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
    • H04L9/3252—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 using DSA or related signature schemes, e.g. elliptic based signatures, ElGamal or Schnorr 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
    • H04L9/0816—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
    • H04L9/08—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
    • 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
    • H04L9/0847—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 identity based encryption [IBE] schemes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Physics & Mathematics (AREA)
GB0525074A 2004-12-18 2005-12-09 Generating and Identifier-Based Public / Private key Pair from a Multi-Component Signature Withdrawn GB2421410A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0427795A GB2421407A (en) 2004-12-18 2004-12-18 Generating a shared symmetric key using identifier based cryptography
GB0517700A GB2421408A (en) 2004-12-18 2005-09-01 Generating an Identifier-Based Public / Private Key Pair from a Multi-Component Signature

Publications (2)

Publication Number Publication Date
GB0525074D0 true GB0525074D0 (en) 2006-01-18
GB2421410A GB2421410A (en) 2006-06-21

Family

ID=34090324

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0427795A Withdrawn GB2421407A (en) 2004-12-18 2004-12-18 Generating a shared symmetric key using identifier based cryptography
GB0517700A Withdrawn GB2421408A (en) 2004-12-18 2005-09-01 Generating an Identifier-Based Public / Private Key Pair from a Multi-Component Signature
GB0525074A Withdrawn GB2421410A (en) 2004-12-18 2005-12-09 Generating and Identifier-Based Public / Private key Pair from a Multi-Component Signature

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB0427795A Withdrawn GB2421407A (en) 2004-12-18 2004-12-18 Generating a shared symmetric key using identifier based cryptography
GB0517700A Withdrawn GB2421408A (en) 2004-12-18 2005-09-01 Generating an Identifier-Based Public / Private Key Pair from a Multi-Component Signature

Country Status (1)

Country Link
GB (3) GB2421407A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8934625B2 (en) 2009-03-25 2015-01-13 Pacid Technologies, Llc Method and system for securing communication
TW201040781A (en) 2009-03-25 2010-11-16 Pacid Technologies Llc System and method for protecting a secrets file
US8539241B2 (en) 2009-03-25 2013-09-17 Pacid Technologies, Llc Method and system for securing communication
TW201105083A (en) 2009-03-25 2011-02-01 Pacid Technologies Llc Token for securing communication
WO2010111448A1 (en) 2009-03-25 2010-09-30 Pacid Technologies, Llc Method and system for securing communication
CA2767189C (en) * 2009-09-29 2015-02-10 Silverbrook Research Pty Ltd Communication system, method and device with limited encryption key retrieval
WO2011081589A1 (en) * 2010-01-04 2011-07-07 Dts Steering Group Ab Secure digital communications
US8479021B2 (en) 2011-09-29 2013-07-02 Pacid Technologies, Llc Secure island computing system and method
GB2577122A (en) * 2018-09-17 2020-03-18 Trustonic Ltd Establishing a protected communication channel
DE102024002220A1 (en) 2024-07-08 2024-09-19 Mercedes-Benz Group AG Procedure for encrypted data exchange

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3782780T2 (en) * 1986-08-22 1993-06-09 Nippon Electric Co KEY DISTRIBUTION PROCEDURE.
EP0482233B1 (en) * 1990-10-24 1995-03-08 Omnisec Ag Cryptographic system allowing encrypted communication between users with a secure mutual cipher key determined without user interaction
US6567793B1 (en) * 1997-12-22 2003-05-20 Christian Bielefeldt Hicks Remote authorization for unlocking electronic data system and method
CA2235359C (en) * 1998-03-23 2012-04-10 Certicom Corp. Implicit certificate scheme with ca chaining
AU2001267198A1 (en) * 2000-06-09 2001-12-17 Certicom Corp. A method for the application of implicit signature schemes
GB2384406B (en) * 2002-01-21 2004-05-12 Hyun Ku Yeun Cryptosystem
CN102868528B (en) * 2003-10-28 2015-09-09 塞尔蒂卡姆公司 A kind of equipment of the generation verified of public-key cryptography and corresponding authentication center

Also Published As

Publication number Publication date
GB2421407A (en) 2006-06-21
GB2421410A (en) 2006-06-21
GB0517700D0 (en) 2005-10-05
GB0427795D0 (en) 2005-01-19
GB2421408A (en) 2006-06-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)