DE69218961T2 - Verfahren, sende- und empfangseinrichtung zum modulobetrieb - Google Patents

Verfahren, sende- und empfangseinrichtung zum modulobetrieb

Info

Publication number
DE69218961T2
DE69218961T2 DE69218961T DE69218961T DE69218961T2 DE 69218961 T2 DE69218961 T2 DE 69218961T2 DE 69218961 T DE69218961 T DE 69218961T DE 69218961 T DE69218961 T DE 69218961T DE 69218961 T2 DE69218961 T2 DE 69218961T2
Authority
DE
Germany
Prior art keywords
transmitter
receiver device
modulo operation
modulo
receiver
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.)
Expired - Lifetime
Application number
DE69218961T
Other languages
English (en)
Other versions
DE69218961D1 (de
Inventor
David Naccache
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.)
Technicolor SA
Original Assignee
Thomson Multimedia SA
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 Thomson Multimedia SA filed Critical Thomson Multimedia SA
Application granted granted Critical
Publication of DE69218961D1 publication Critical patent/DE69218961D1/de
Publication of DE69218961T2 publication Critical patent/DE69218961T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/36—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes
    • G06Q20/367—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes
    • G06Q20/3674—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using electronic wallets or electronic money safes involving electronic purses or money safes involving authentication
    • 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
    • H04L9/3234—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 additional secure or trusted devices, e.g. TPM, smartcard, USB or software token
DE69218961T 1991-11-05 1992-10-27 Verfahren, sende- und empfangseinrichtung zum modulobetrieb Expired - Lifetime DE69218961T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP91402958 1991-11-05
PCT/EP1992/002449 WO1993009620A1 (en) 1991-11-05 1992-10-27 Method, sender apparatus and receiver apparatus for modulo operation

Publications (2)

Publication Number Publication Date
DE69218961D1 DE69218961D1 (de) 1997-05-15
DE69218961T2 true DE69218961T2 (de) 1997-07-24

Family

ID=8208635

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69218961T Expired - Lifetime DE69218961T2 (de) 1991-11-05 1992-10-27 Verfahren, sende- und empfangseinrichtung zum modulobetrieb

Country Status (8)

Country Link
US (1) US5479511A (de)
EP (1) EP0611506B1 (de)
AU (1) AU2883692A (de)
DE (1) DE69218961T2 (de)
ES (1) ES2101124T3 (de)
HK (1) HK1000987A1 (de)
SG (1) SG44714A1 (de)
WO (1) WO1993009620A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377270A (en) * 1993-06-30 1994-12-27 United Technologies Automotive, Inc. Cryptographic authentication of transmitted messages using pseudorandom numbers
US5363448A (en) * 1993-06-30 1994-11-08 United Technologies Automotive, Inc. Pseudorandom number generation and cryptographic authentication
US5680131A (en) * 1993-10-29 1997-10-21 National Semiconductor Corporation Security system having randomized synchronization code after power up
US5504817A (en) * 1994-05-09 1996-04-02 Yeda Research And Development Co. Ltd. At The Weizmann Institute Of Science Method and apparatus for memory efficient variants of public key encryption and identification schemes for smart card applications
CA2167631A1 (en) * 1995-01-20 1996-07-21 W. Dale Hopkins Method and apparatus for user and security device authentication
DE19600081C2 (de) * 1996-01-03 1999-11-18 Ibm Sicherung der Datenintegrität bei Datenträgerkarten
US5838790A (en) * 1996-04-19 1998-11-17 Juno Online Services, L.P. Advertisement authentication system in which advertisements are downloaded for off-line display
WO1999014880A2 (en) * 1997-09-16 1999-03-25 Koninklijke Philips Electronics N.V. A method and device for executing a decrypting mechanism through calculating a standardized modular exponentiation for thwarting timing attacks
FR2862454A1 (fr) * 2003-11-18 2005-05-20 Atmel Corp Methode de reduction modulaire aleatoire et equipement associe
FR2885711B1 (fr) * 2005-05-12 2007-07-06 Atmel Corp Procede et materiel modulaire et aleatoire pour la reduction polynomiale
US7849125B2 (en) 2006-07-07 2010-12-07 Via Telecom Co., Ltd Efficient computation of the modulo operation based on divisor (2n-1)
US8600047B2 (en) * 2008-05-07 2013-12-03 Irdeto Corporate B.V. Exponent obfuscation
US8443086B2 (en) 2011-06-22 2013-05-14 National Chiao Tung University Decentralized structured peer-to-peer network and load balancing methods thereof
EP2795477B1 (de) 2011-12-19 2018-07-25 Uthisme LLC System zum privatsphärenschutz
FR3066845B1 (fr) 2017-05-24 2019-06-14 Idemia Identity And Security Procede de signature electronique d'un document avec une cle secrete predeterminee

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1159501B (de) * 1961-05-12 1963-12-19 Siemens Ag Verfahren und Schaltungsanordnung zur gesicherten UEbertragung von Nachrichtenzeichen
DE1175019B (de) * 1963-03-29 1964-07-30 Telefunken Patent Chiffriersystem
US4306111A (en) * 1979-05-31 1981-12-15 Communications Satellite Corporation Simple and effective public-key cryptosystem
IL92310A (en) * 1989-11-14 1994-05-30 News Datacom Ltd System for controlling access to broadcast transmissions
US5231668A (en) * 1991-07-26 1993-07-27 The United States Of America, As Represented By The Secretary Of Commerce Digital signature algorithm

Also Published As

Publication number Publication date
EP0611506A1 (de) 1994-08-24
DE69218961D1 (de) 1997-05-15
ES2101124T3 (es) 1997-07-01
SG44714A1 (en) 1997-12-19
US5479511A (en) 1995-12-26
EP0611506B1 (de) 1997-04-09
AU2883692A (en) 1993-06-07
HK1000987A1 (en) 1998-05-15
WO1993009620A1 (en) 1993-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)