ATE366008T1 - Verfahren zur ausführung einer kryptographischen berechnung unter verwendung eines öffentlichen schlüssels - Google Patents

Verfahren zur ausführung einer kryptographischen berechnung unter verwendung eines öffentlichen schlüssels

Info

Publication number
ATE366008T1
ATE366008T1 AT02767544T AT02767544T ATE366008T1 AT E366008 T1 ATE366008 T1 AT E366008T1 AT 02767544 T AT02767544 T AT 02767544T AT 02767544 T AT02767544 T AT 02767544T AT E366008 T1 ATE366008 T1 AT E366008T1
Authority
AT
Austria
Prior art keywords
public key
verifier
message authentication
electronic signature
entity
Prior art date
Application number
AT02767544T
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
Application granted granted Critical
Publication of ATE366008T1 publication Critical patent/ATE366008T1/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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
AT02767544T 2001-07-18 2002-07-02 Verfahren zur ausführung einer kryptographischen berechnung unter verwendung eines öffentlichen schlüssels ATE366008T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE366008T1 true ATE366008T1 (de) 2007-07-15

Family

ID=8865668

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02767544T ATE366008T1 (de) 2001-07-18 2002-07-02 Verfahren zur ausführung einer kryptographischen berechnung unter verwendung eines öffentlichen schlüssels

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1670172A1 (de) * 2004-12-10 2006-06-14 Nagra France Sarl Verfahren und Vorrichtung zur Verschlüsselung mittels eines 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
US10592685B2 (en) * 2017-04-27 2020-03-17 Google Llc Encrypted search cloud service with cryptographic sharing

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
JP4354808B2 (ja) 2009-10-28
ES2289147T3 (es) 2008-02-01
DE60220918D1 (de) 2007-08-09
EP1407575B1 (de) 2007-06-27
HK1064826A1 (en) 2005-02-04
EP1407575A1 (de) 2004-04-14
FR2827723A1 (fr) 2003-01-24
WO2003009522A1 (fr) 2003-01-30
KR100899020B1 (ko) 2009-05-27
FR2827723B1 (fr) 2003-10-10
DE60220918T2 (de) 2008-02-28
KR20040013152A (ko) 2004-02-11
JP2005508514A (ja) 2005-03-31

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties