DK0389895T3 - Fremgangsmåde og apparat til brugeridentifikation baseret på permuterede kerner - Google Patents

Fremgangsmåde og apparat til brugeridentifikation baseret på permuterede kerner

Info

Publication number
DK0389895T3
DK0389895T3 DK90105041.9T DK90105041T DK0389895T3 DK 0389895 T3 DK0389895 T3 DK 0389895T3 DK 90105041 T DK90105041 T DK 90105041T DK 0389895 T3 DK0389895 T3 DK 0389895T3
Authority
DK
Denmark
Prior art keywords
prover
permuted
cores
user identification
identification based
Prior art date
Application number
DK90105041.9T
Other languages
English (en)
Inventor
Adi Shamir
Original Assignee
Yeda Res & Dev
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 Yeda Res & Dev filed Critical Yeda Res & Dev
Application granted granted Critical
Publication of DK0389895T3 publication Critical patent/DK0389895T3/da

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
    • H04L9/3006—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters
    • H04L9/302—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy underlying computational problems or public-key parameters involving the integer factorization problem, e.g. RSA or quadratic sieve [QS] schemes
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
    • G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
    • 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
    • H04L9/3218—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • H04L9/3221—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs interactive zero-knowledge proofs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Seal Device For Vehicle (AREA)
  • Magnetic Ceramics (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Measuring Volume Flow (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
DK90105041.9T 1989-03-16 1990-03-16 Fremgangsmåde og apparat til brugeridentifikation baseret på permuterede kerner DK0389895T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/324,508 US4932056A (en) 1989-03-16 1989-03-16 Method and apparatus for user identification based on permuted kernels

Publications (1)

Publication Number Publication Date
DK0389895T3 true DK0389895T3 (da) 1994-06-06

Family

ID=23263902

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90105041.9T DK0389895T3 (da) 1989-03-16 1990-03-16 Fremgangsmåde og apparat til brugeridentifikation baseret på permuterede kerner

Country Status (8)

Country Link
US (1) US4932056A (da)
EP (1) EP0389895B1 (da)
JP (1) JPH0746260B2 (da)
AT (1) ATE100985T1 (da)
DE (1) DE69006241T2 (da)
DK (1) DK0389895T3 (da)
ES (1) ES2050860T3 (da)
IL (1) IL93739A (da)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5647001A (en) * 1989-10-04 1997-07-08 Litton Systems, Inc. Nonlinear dynamic substitution devices and methods for block substitutions employing coset decompositions and direct geometric generation
US5214704A (en) * 1989-10-04 1993-05-25 Teledyne Industries, Inc. Nonlinear dynamic substitution devices and methods for block substitutions
US5317639A (en) * 1989-10-04 1994-05-31 Teledyne Industries, Inc. Non-linear block substitution devices derived by constructive corruption
US5038376A (en) * 1989-10-04 1991-08-06 Teledyne Industries, Inc. Block substitution based encryption by a modulo 2 addition method and apparatus
EP0567474B1 (en) * 1991-01-18 1995-11-15 THOMSON multimedia Method and apparatus for access control and/or identification
US5148479A (en) * 1991-03-20 1992-09-15 International Business Machines Corp. Authentication protocols in communication networks
US5204901A (en) * 1991-08-01 1993-04-20 General Electric Company Public key cryptographic mechanism
US5418854A (en) * 1992-04-28 1995-05-23 Digital Equipment Corporation Method and apparatus for protecting the confidentiality of passwords in a distributed data processing system
US5345549A (en) * 1992-10-30 1994-09-06 International Business Machines Corporation Multimedia based security systems
US5375170A (en) * 1992-11-13 1994-12-20 Yeda Research & Development Co., Ltd. Efficient signature scheme based on birational permutations
US5263085A (en) * 1992-11-13 1993-11-16 Yeda Research & Development Co. Ltd. Fast signature scheme based on sequentially linearized equations
FR2700430B1 (fr) * 1992-12-30 1995-02-10 Jacques Stern Procédé d'authentification d'au moins un dispositif d'identification par un dispositif de vérification et dispositif pour sa mise en Óoeuvre.
US5491752A (en) * 1993-03-18 1996-02-13 Digital Equipment Corporation, Patent Law Group System for increasing the difficulty of password guessing attacks in a distributed authentication scheme employing authentication tokens
US5432852A (en) * 1993-09-29 1995-07-11 Leighton; Frank T. Large provably fast and secure digital signature schemes based on secure hash functions
FR2714780B1 (fr) * 1993-12-30 1996-01-26 Stern Jacques Procédé d'authentification d'au moins un dispositif d'identification par un dispositif de vérification.
ATE189570T1 (de) * 1994-02-24 2000-02-15 Merdan Group Inc Verfahren und einrichtung zum aufbau einer kryptographischen verbindung zwischen elementen eines systems
US5787172A (en) * 1994-02-24 1998-07-28 The Merdan Group, Inc. Apparatus and method for establishing a cryptographic link between elements of a system
EP0697687A4 (en) * 1994-03-07 2000-09-20 Nippon Telegraph & Telephone METHOD AND SYSTEM FOR PROVIDING AUTHENTICATION PROTOCOL BASED ON ZERO KNOWLEDGE
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
US5530758A (en) * 1994-06-03 1996-06-25 Motorola, Inc. Operational methods for a secure node in a computer network
US5606609A (en) * 1994-09-19 1997-02-25 Scientific-Atlanta Electronic document verification system and method
US5838794A (en) * 1996-01-11 1998-11-17 Teledyne Electronic Technologies Method and apparatus for inter-round mixing in iterated block substitution systems
US5737425A (en) * 1996-05-21 1998-04-07 International Business Machines Corporation Cryptosystem employing worst-case difficult-to solve lattice problem
JPH1097240A (ja) * 1996-09-19 1998-04-14 Yamaha Corp 金管楽器のロータリーバルブ
DE19703928A1 (de) * 1997-02-04 1998-08-06 Deutsche Telekom Ag Verfahren zum Verschlüsseln einer als Zahlenwert dargestellten Nachricht
EP0881557B1 (en) * 1997-05-28 2003-04-16 Siemens Aktiengesellschaft Computer system for protecting software and a method for protecting software
US6373948B1 (en) * 1997-08-15 2002-04-16 Lucent Technologies Inc. Cryptographic method and apparatus for restricting access to transmitted programming content using program identifiers
US6735313B1 (en) 1999-05-07 2004-05-11 Lucent Technologies Inc. Cryptographic method and apparatus for restricting access to transmitted programming content using hash functions and program identifiers
US20030220880A1 (en) * 2002-01-17 2003-11-27 Contentguard Holdings, Inc. Networked services licensing system and method
FR2822002B1 (fr) * 2001-03-12 2003-06-06 France Telecom Authentification cryptographique par modules ephemeres
US6962530B2 (en) * 2002-04-25 2005-11-08 Igt Authentication in a secure computerized gaming system
GB2434472A (en) * 2005-12-01 2007-07-25 Jonathan Geoffrey Milt Craymer Verification using one-time transaction codes
US7522723B1 (en) 2008-05-29 2009-04-21 Cheman Shaik Password self encryption method and system and encryption by keys generated from personal secret information

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4326098A (en) * 1980-07-02 1982-04-20 International Business Machines Corporation High security system for electronic signature verification
US4514592A (en) * 1981-07-27 1985-04-30 Nippon Telegraph & Telephone Public Corporation Cryptosystem
US4759063A (en) * 1983-08-22 1988-07-19 Chaum David L Blind signature systems
US4759064A (en) * 1985-10-07 1988-07-19 Chaum David L Blind unanticipated signature systems
US4799258A (en) * 1984-02-13 1989-01-17 National Research Development Corporation Apparatus and methods for granting access to computers
US4625076A (en) * 1984-03-19 1986-11-25 Nippon Telegraph & Telephone Public Corporation Signed document transmission system
US4799061A (en) * 1985-11-18 1989-01-17 International Business Machines Corporation Secure component authentication system
US4748668A (en) * 1986-07-09 1988-05-31 Yeda Research And Development Company Limited Method, apparatus and article for identification and signature

Also Published As

Publication number Publication date
ES2050860T3 (es) 1994-06-01
JPH032953A (ja) 1991-01-09
ATE100985T1 (de) 1994-02-15
IL93739A (en) 1992-01-15
JPH0746260B2 (ja) 1995-05-17
US4932056A (en) 1990-06-05
EP0389895A1 (en) 1990-10-03
DE69006241T2 (de) 1994-05-11
IL93739A0 (en) 1990-12-23
DE69006241D1 (de) 1994-03-10
EP0389895B1 (en) 1994-01-26

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