AU2001277226A1 - Digital signature and authentification method and apparatus - Google Patents

Digital signature and authentification method and apparatus

Info

Publication number
AU2001277226A1
AU2001277226A1 AU2001277226A AU7722601A AU2001277226A1 AU 2001277226 A1 AU2001277226 A1 AU 2001277226A1 AU 2001277226 A AU2001277226 A AU 2001277226A AU 7722601 A AU7722601 A AU 7722601A AU 2001277226 A1 AU2001277226 A1 AU 2001277226A1
Authority
AU
Australia
Prior art keywords
digital signature
authentification method
authentification
signature
digital
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.)
Abandoned
Application number
AU2001277226A
Inventor
Jeffrey Hoffstein
Jill Pipher
Joseph H. Silverman
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.)
NTRU Cryptosystems Inc
Original Assignee
NTRU Cryptosystems Inc
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 NTRU Cryptosystems Inc filed Critical NTRU Cryptosystems Inc
Publication of AU2001277226A1 publication Critical patent/AU2001277226A1/en
Abandoned 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
    • H04L9/3218—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
    • 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
    • H04L9/3093—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving Lattices or polynomial equations, e.g. NTRU scheme
    • 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
    • H04L9/3255—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 group based signatures, e.g. ring or threshold signatures
AU2001277226A 2000-07-25 2001-07-25 Digital signature and authentification method and apparatus Abandoned AU2001277226A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US22066800P 2000-07-25 2000-07-25
US60220668 2000-07-25
US09812917 2001-03-20
US09/812,917 US20020136401A1 (en) 2000-07-25 2001-03-20 Digital signature and authentication method and apparatus
PCT/US2001/023866 WO2002009348A2 (en) 2000-07-25 2001-07-25 Ring-based digital signature and authentication method and apparatus

Publications (1)

Publication Number Publication Date
AU2001277226A1 true AU2001277226A1 (en) 2002-02-05

Family

ID=26915072

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001277226A Abandoned AU2001277226A1 (en) 2000-07-25 2001-07-25 Digital signature and authentification method and apparatus

Country Status (3)

Country Link
US (1) US20020136401A1 (en)
AU (1) AU2001277226A1 (en)
WO (1) WO2002009348A2 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1451967A1 (en) * 2001-12-07 2004-09-01 NTRU Cryptosystems, Inc. Digital signature and authentication method and apparatus
CN1633776A (en) * 2002-04-15 2005-06-29 美国多科摩通讯研究所股份有限公司 Signature schemes using bilinear mappings
US20040151309A1 (en) * 2002-05-03 2004-08-05 Gentry Craig B Ring-based signature scheme
US6718536B2 (en) * 2002-06-21 2004-04-06 Atmel Corporation Computer-implemented method for fast generation and testing of probable prime numbers for cryptographic applications
US7334255B2 (en) * 2002-09-30 2008-02-19 Authenex, Inc. System and method for controlling access to multiple public networks and for controlling access to multiple private networks
US7840806B2 (en) * 2002-10-16 2010-11-23 Enterprise Information Management, Inc. System and method of non-centralized zero knowledge authentication for a computer network
US8239917B2 (en) * 2002-10-16 2012-08-07 Enterprise Information Management, Inc. Systems and methods for enterprise security with collaborative peer to peer architecture
US8041957B2 (en) * 2003-04-08 2011-10-18 Qualcomm Incorporated Associating software with hardware using cryptography
US7957525B2 (en) * 2003-10-31 2011-06-07 Ntt Docomo, Inc. Encryption and signature schemes using message mappings to reduce the message size
US7921303B2 (en) 2005-11-18 2011-04-05 Qualcomm Incorporated Mobile security system and method
US7499552B2 (en) * 2006-01-11 2009-03-03 International Business Machines Corporation Cipher method and system for verifying a decryption of an encrypted user data key
US8112626B1 (en) 2006-01-20 2012-02-07 Symantec Corporation Method and apparatus to provide public key authentication with low complexity devices
US8290151B2 (en) * 2007-10-12 2012-10-16 Infineon Technologies Ag Device and method for determining an inverse of a value related to a modulus
FR2956541B1 (en) 2010-02-18 2012-03-23 Centre Nat Rech Scient CRYPTOGRAPHIC METHOD FOR COMMUNICATING CONFIDENTIAL INFORMATION.
JP5594034B2 (en) * 2010-07-30 2014-09-24 ソニー株式会社 Authentication device, authentication method, and program
WO2013101136A1 (en) * 2011-12-30 2013-07-04 Intel Corporation Dual composite field advanced encryption standard memory encryption engine
US8954728B1 (en) * 2012-12-28 2015-02-10 Emc Corporation Generation of exfiltration-resilient cryptographic keys
US9722798B2 (en) * 2014-02-10 2017-08-01 Security Innovation Inc. Digital signature method
US10333696B2 (en) 2015-01-12 2019-06-25 X-Prime, Inc. Systems and methods for implementing an efficient, scalable homomorphic transformation of encrypted data with minimal data expansion and improved processing efficiency
SE539942C2 (en) 2015-03-25 2018-02-06 Crunchfish Ab Asset authentication in a dynamic, proximity-based network of communication devices
KR102444193B1 (en) * 2020-04-29 2022-09-19 국방과학연구소 Method for doing quantum-resistant signature based on Ring-LWR and system thereof
CN113225190B (en) * 2021-02-08 2024-05-03 数字兵符(福州)科技有限公司 Quantum security digital signature method using new difficult problem
CN117376917B (en) * 2023-12-05 2024-03-26 成都本原星通科技有限公司 Satellite communication method for satellite terminal authentication based on lattice proxy signcryption algorithm

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220606A (en) * 1992-02-10 1993-06-15 Harold Greenberg Cryptographic system and method
US5539828A (en) * 1994-05-31 1996-07-23 Intel Corporation Apparatus and method for providing secured communications
FR2737370B1 (en) * 1995-07-27 1997-08-22 Bull Cp8 CRYPTOGRAPHIC COMMUNICATION METHOD
JP3292107B2 (en) * 1997-08-28 2002-06-17 日本電気株式会社 Double vector adder, double vector doubler and double vector integer multiplier

Also Published As

Publication number Publication date
WO2002009348A2 (en) 2002-01-31
WO2002009348A3 (en) 2002-03-28
US20020136401A1 (en) 2002-09-26

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