HK1064826A1 - Method of caryying out a cryptographic task using a public key - Google Patents

Method of caryying out a cryptographic task using a public key

Info

Publication number
HK1064826A1
HK1064826A1 HK04107378A HK04107378A HK1064826A1 HK 1064826 A1 HK1064826 A1 HK 1064826A1 HK 04107378 A HK04107378 A HK 04107378A HK 04107378 A HK04107378 A HK 04107378A HK 1064826 A1 HK1064826 A1 HK 1064826A1
Authority
HK
Hong Kong
Prior art keywords
public key
task
verifier
message authentication
electronic signature
Prior art date
Application number
HK04107378A
Other languages
English (en)
Inventor
Marc Girault
Jean-Claude Pailles
Original Assignee
France Telecom
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 France Telecom filed Critical France Telecom
Publication of HK1064826A1 publication Critical patent/HK1064826A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/44—Program or device authentication
    • G06F21/445—Program or device authentication by mutual authentication, e.g. between devices or programs
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • 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
    • H04L9/3249—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 RSA or related signature schemes, e.g. Rabin scheme
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2103—Challenge-response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/76—Proxy, i.e. using intermediary entity to perform cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
HK04107378A 2001-07-18 2004-09-24 Method of caryying out a cryptographic task using a public key HK1064826A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0109611A FR2827723B1 (fr) 2001-07-18 2001-07-18 Procede pour effectuer une tache cryptographique au moyen d'une cle publique
PCT/FR2002/002302 WO2003009522A1 (fr) 2001-07-18 2002-07-02 Procede pour effectuer une tache cryptographique au moyen d'une cle publique

Publications (1)

Publication Number Publication Date
HK1064826A1 true HK1064826A1 (en) 2005-02-04

Family

ID=8865668

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04107378A HK1064826A1 (en) 2001-07-18 2004-09-24 Method of caryying out a cryptographic task using a public key

Country Status (9)

Country Link
EP (1) EP1407575B1 (xx)
JP (1) JP4354808B2 (xx)
KR (1) KR100899020B1 (xx)
AT (1) ATE366008T1 (xx)
DE (1) DE60220918T2 (xx)
ES (1) ES2289147T3 (xx)
FR (1) FR2827723B1 (xx)
HK (1) HK1064826A1 (xx)
WO (1) WO2003009522A1 (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1670172A1 (fr) * 2004-12-10 2006-06-14 Nagra France Sarl Procédé et système d'encryption par un proxy.
WO2007006798A1 (fr) * 2005-07-13 2007-01-18 Gemplus Procede et systeme d'authentification de puces electroniques
GB2444286B (en) * 2006-12-01 2011-06-08 Advanced Risc Mach Ltd Improving processing efficiency on secure systems having a host processor and smart card
US8594329B2 (en) 2010-12-17 2013-11-26 Microsoft Corporation Non-interactive verifiable, delegated computation
FR3013477B1 (fr) * 2013-11-21 2017-06-09 Oberthur Technologies Procede et systeme pour la verification de la validite d'une signature numerique de message

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100340102B1 (ko) * 2000-11-30 2002-06-10 조휘갑 알에스에이 공개키 암호 고속화 장치 및 방법

Also Published As

Publication number Publication date
KR20040013152A (ko) 2004-02-11
DE60220918T2 (de) 2008-02-28
KR100899020B1 (ko) 2009-05-27
EP1407575B1 (fr) 2007-06-27
EP1407575A1 (fr) 2004-04-14
FR2827723A1 (fr) 2003-01-24
ES2289147T3 (es) 2008-02-01
DE60220918D1 (de) 2007-08-09
WO2003009522A1 (fr) 2003-01-30
FR2827723B1 (fr) 2003-10-10
JP2005508514A (ja) 2005-03-31
ATE366008T1 (de) 2007-07-15
JP4354808B2 (ja) 2009-10-28

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Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20220701