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WO2006069994A3 - Procede et dispositif d'authentification de communications - Google Patents

Procede et dispositif d'authentification de communications Download PDF

Info

Publication number
WO2006069994A3
WO2006069994A3 PCT/EP2005/057176 EP2005057176W WO2006069994A3 WO 2006069994 A3 WO2006069994 A3 WO 2006069994A3 EP 2005057176 W EP2005057176 W EP 2005057176W WO 2006069994 A3 WO2006069994 A3 WO 2006069994A3
Authority
WO
WIPO (PCT)
Prior art keywords
authentication
communications
chameleonic
aid
allows
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.)
Ceased
Application number
PCT/EP2005/057176
Other languages
English (en)
Other versions
WO2006069994A2 (fr
Inventor
Pietro Roberto Di
Antonio Durante
Luigi Mancini
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.)
Universita degli Studi di Roma La Sapienza
Original Assignee
Universita degli Studi di Roma La Sapienza
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 Universita degli Studi di Roma La Sapienza filed Critical Universita degli Studi di Roma La Sapienza
Publication of WO2006069994A2 publication Critical patent/WO2006069994A2/fr
Publication of WO2006069994A3 publication Critical patent/WO2006069994A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • H04L9/3236—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 using cryptographic hash functions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Computer And Data Communications (AREA)
  • Communication Control (AREA)

Abstract

L'invention porte sur un procédé d'authentification de communications qui permet d'utiliser des fonctions de hachage caméléoniques sans le secours d'autres mécanismes d'authentification en vue de signer électroniquement des données.
PCT/EP2005/057176 2004-12-27 2005-12-27 Procede et dispositif d'authentification de communications Ceased WO2006069994A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITRM20040642 ITRM20040642A1 (it) 2004-12-27 2004-12-27 Procedimento e dispositivo per l'autenticazione delle comunicazioni.
ITRM2004A000642 2004-12-27

Publications (2)

Publication Number Publication Date
WO2006069994A2 WO2006069994A2 (fr) 2006-07-06
WO2006069994A3 true WO2006069994A3 (fr) 2006-08-24

Family

ID=36481225

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/057176 Ceased WO2006069994A2 (fr) 2004-12-27 2005-12-27 Procede et dispositif d'authentification de communications

Country Status (2)

Country Link
IT (1) ITRM20040642A1 (fr)
WO (1) WO2006069994A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008149029A2 (fr) * 2007-05-23 2008-12-11 France Telecom Delegation de signature numerique
CN114710298B (zh) * 2022-06-02 2022-09-06 深圳天谷信息科技有限公司 基于变色龙哈希的文档批量签署方法、装置、设备及介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6108783A (en) * 1998-02-11 2000-08-22 International Business Machines Corporation Chameleon hashing and signatures

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6108783A (en) * 1998-02-11 2000-08-22 International Business Machines Corporation Chameleon hashing and signatures

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ATENIESE G ET AL: "Identity-based chameleon hash and applications", FINANCIAL CRYPTOGRAPHY. 8TH INTERNATIONAL CONFERENCE, FC 2004. REVISED PAPERS. (LECTURE NOTES IN COMPUT. SCI. VOL.3110) SPRINGER-VERLAG BERLIN, GERMANY, 2004, pages 164 - 180, XP002383659, ISBN: 3-540-22420-3 *
KRAWCZYK,RABIN: "Chameleon Signatures", ANNUAL SYMPOSIUM ON NETWORK AND DISTRIBUTED SYSTEM SECURITY, 2000, pages 1 - 12, XP002383658, Retrieved from the Internet <URL:http://www.cs.ut.ee/~lipmaa/crypto/link/signature/trapdoor.php> [retrieved on 20060602] *

Also Published As

Publication number Publication date
ITRM20040642A1 (it) 2005-03-27
WO2006069994A2 (fr) 2006-07-06

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