[go: up one dir, main page]

FR2735307B1 - Systeme d'identification a cle - Google Patents

Systeme d'identification a cle

Info

Publication number
FR2735307B1
FR2735307B1 FR9606473A FR9606473A FR2735307B1 FR 2735307 B1 FR2735307 B1 FR 2735307B1 FR 9606473 A FR9606473 A FR 9606473A FR 9606473 A FR9606473 A FR 9606473A FR 2735307 B1 FR2735307 B1 FR 2735307B1
Authority
FR
France
Prior art keywords
identification system
key identification
key
identification
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
FR9606473A
Other languages
English (en)
Other versions
FR2735307A1 (fr
Inventor
Ill Hwan Park
Chung Ryong Jang
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.)
KT Corp
Original Assignee
KT Corp
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 KT Corp filed Critical KT Corp
Publication of FR2735307A1 publication Critical patent/FR2735307A1/fr
Application granted granted Critical
Publication of FR2735307B1 publication Critical patent/FR2735307B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • 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
    • H04L9/3257—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 blind signatures
    • 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
    • H04L2209/60—Digital content management, e.g. content distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Storage Device Security (AREA)
  • Mobile Radio Communication Systems (AREA)
FR9606473A 1995-05-26 1996-05-24 Systeme d'identification a cle Expired - Lifetime FR2735307B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950013388A KR0146437B1 (ko) 1995-05-26 1995-05-26 인증교환 방법, 복원형 전자서명 방법, 부가형 전자서명 방법, 키교환 방법, 복원형 다중전자서명 방법, 부가형 다중전자서명 방법 및 블라인드 전자서명 방법

Publications (2)

Publication Number Publication Date
FR2735307A1 FR2735307A1 (fr) 1996-12-13
FR2735307B1 true FR2735307B1 (fr) 2001-10-12

Family

ID=19415517

Family Applications (3)

Application Number Title Priority Date Filing Date
FR9606473A Expired - Lifetime FR2735307B1 (fr) 1995-05-26 1996-05-24 Systeme d'identification a cle
FR9613643A Expired - Lifetime FR2738437B1 (fr) 1995-05-26 1996-11-08 Systeme d'identification a cle
FR9613644A Expired - Lifetime FR2738438B1 (fr) 1995-05-26 1996-11-08 Systeme d'identification a cle

Family Applications After (2)

Application Number Title Priority Date Filing Date
FR9613643A Expired - Lifetime FR2738437B1 (fr) 1995-05-26 1996-11-08 Systeme d'identification a cle
FR9613644A Expired - Lifetime FR2738438B1 (fr) 1995-05-26 1996-11-08 Systeme d'identification a cle

Country Status (4)

Country Link
US (1) US5966445A (fr)
JP (2) JP3522447B2 (fr)
KR (1) KR0146437B1 (fr)
FR (3) FR2735307B1 (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6212637B1 (en) * 1997-07-04 2001-04-03 Nippon Telegraph And Telephone Corporation Method and apparatus for en-bloc verification of plural digital signatures and recording medium with the method recorded thereon
JPH11252070A (ja) * 1998-03-02 1999-09-17 Kdd Corp 利用者認証方式
DE19811833A1 (de) * 1998-03-18 1999-09-30 Siemens Ag Schlüsselaustauschprotokoll
US6195698B1 (en) * 1998-04-13 2001-02-27 Compaq Computer Corporation Method for selectively restricting access to computer systems
US7237114B1 (en) 2000-04-26 2007-06-26 Pronvest, Inc. Method and system for signing and authenticating electronic documents
US7373510B2 (en) * 2000-09-12 2008-05-13 International Business Machines Corporation System and method for implementing a robot proof Web site
JP4582939B2 (ja) * 2001-03-07 2010-11-17 ソニー株式会社 情報管理システム、情報管理方法、および情報処理装置、情報処理方法、並びにプログラム
DE10111756A1 (de) * 2001-03-12 2002-11-14 Infineon Technologies Ag Verfahren zur Authentikation
US20020141586A1 (en) * 2001-03-29 2002-10-03 Aladdin Knowledge Systems Ltd. Authentication employing the bluetooth communication protocol
JP4103340B2 (ja) * 2001-05-08 2008-06-18 株式会社日立製作所 デジタル署名表示装置
FI114062B (fi) * 2001-06-08 2004-07-30 Nokia Corp Menetelmä tiedonsiirron turvallisuuden varmistamiseksi, tiedonsiirtojärjestelmä ja tiedonsiirtolaite
GB0119629D0 (en) * 2001-08-10 2001-10-03 Cryptomathic As Data certification method and apparatus
FR2828780B1 (fr) * 2001-08-20 2004-01-16 France Telecom Procede de realisation d'une unite cryptographique pour un systeme de cryptographie asymetrique utilisant une fonction logarithme discret
US20030050981A1 (en) * 2001-09-13 2003-03-13 International Business Machines Corporation Method, apparatus, and program to forward and verify multiple digital signatures in electronic mail
US20030120923A1 (en) * 2001-12-21 2003-06-26 Avaya Technology Corp. Secure data authentication apparatus
JP4390570B2 (ja) * 2004-01-21 2009-12-24 株式会社エヌ・ティ・ティ・ドコモ 多段署名検証システム、電子署名付与装置、データ追加装置及び電子署名検証装置
JP2007538320A (ja) * 2004-05-18 2007-12-27 シルバーブルック リサーチ ピーティワイ リミテッド 製品アイテムを追跡する方法およびコンピュータシステム
US7664957B2 (en) * 2004-05-20 2010-02-16 Ntt Docomo, Inc. Digital signatures including identity-based aggregate signatures
KR20070104939A (ko) * 2005-02-25 2007-10-29 콸콤 인코포레이티드 인증을 위한 작은 공개-키 기반 디지털 서명
CN101331705B (zh) * 2005-12-14 2011-06-08 皇家飞利浦电子股份有限公司 用于鉴定低资源示证者的方法和系统
EP2082524B1 (fr) * 2006-11-15 2013-08-07 Certicom Corp. Vérification de certificat implicité
CN102017510B (zh) * 2007-10-23 2013-06-12 赵运磊 自封闭联合知识证明和Diffie-Hellman密钥交换方法与结构
US20110167476A1 (en) * 2008-09-12 2011-07-07 Takao Takenouchi Message delivery system and delivery method
US9990478B2 (en) * 2012-11-30 2018-06-05 The Nielsen Company (Us), Llc Methods, apparatus, and articles of manufacture to encode auxiliary data into relational database keys and methods, apparatus, and articles of manufacture to obtain encoded data from relational database keys
US10453058B2 (en) 2014-12-17 2019-10-22 Heartland Payment Systems, Inc. E-signature
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
US10158490B2 (en) * 2015-08-17 2018-12-18 The Boeing Company Double authentication system for electronically signed documents
CN111355584B (zh) * 2018-12-21 2023-04-07 北京京东尚科信息技术有限公司 用于生成区块链多重签名的方法和装置
US11621837B2 (en) 2020-09-03 2023-04-04 Theon Technology Llc Secure encryption of data using partial-key cryptography
US11310042B2 (en) 2020-09-11 2022-04-19 Crown Sterling Limited, LLC Methods of storing and distributing large keys
JP7534620B2 (ja) 2020-09-28 2024-08-15 富士通株式会社 通信プログラム、通信装置、及び通信方法
US11528136B2 (en) * 2020-11-24 2022-12-13 Crown Sterling Limited, LLC Decryption of encrypted data missing a private key
US11755772B2 (en) 2021-09-20 2023-09-12 Crown Sterling Limited, LLC Securing data in a blockchain with a one-time pad
US11943336B2 (en) 2021-11-22 2024-03-26 Theon Technology Llc Use of gradient decent function in cryptography
US11791988B2 (en) 2021-11-22 2023-10-17 Theon Technology Llc Use of random entropy in cryptography
US11902420B2 (en) 2021-11-23 2024-02-13 Theon Technology Llc Partial cryptographic key transport using one-time pad encryption
WO2023158673A1 (fr) * 2022-02-16 2023-08-24 Cornellcookson, Llc Porte de panneau à empilement vertical dotée de leviers à came et rampes améliorées
US12261952B2 (en) 2022-11-04 2025-03-25 Crown Sterling Limited, LLC Multiple vector one-time key pad
US12250310B2 (en) 2023-01-09 2025-03-11 Crown Sterling Limited, LLC Use of irrational numbers in elliptic curve cryptography

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140634A (en) * 1987-09-07 1992-08-18 U.S Philips Corporation Method and apparatus for authenticating accreditations and for authenticating and signing messages
US5396558A (en) * 1992-09-18 1995-03-07 Nippon Telegraph And Telephone Corporation Method and apparatus for settlement of accounts by IC cards
DE69327238T2 (de) * 1993-08-17 2000-09-07 Entrust Technologies ( Switzerland) Ltd. Liab. Co., Glattzentrum Verfahren zur digitalen Unterschrift und Verfahren zur Schlüsselübereinkunft
US5668878A (en) * 1994-02-28 1997-09-16 Brands; Stefanus Alfonsus Secure cryptographic methods for electronic transfer of information
KR0144086B1 (ko) * 1994-03-31 1998-08-17 조백제 인증교환과 전자서명 방법
US5761305A (en) * 1995-04-21 1998-06-02 Certicom Corporation Key agreement and transport protocol with implicit signatures
US5633929A (en) * 1995-09-15 1997-05-27 Rsa Data Security, Inc Cryptographic key escrow system having reduced vulnerability to harvesting attacks

Also Published As

Publication number Publication date
JPH08328472A (ja) 1996-12-13
KR960042341A (ko) 1996-12-21
JP3522447B2 (ja) 2004-04-26
FR2738438A1 (fr) 1997-03-07
US5966445A (en) 1999-10-12
FR2738438B1 (fr) 2001-10-12
JP2004129303A (ja) 2004-04-22
FR2738437A1 (fr) 1997-03-07
FR2735307A1 (fr) 1996-12-13
FR2738437B1 (fr) 2001-10-12
KR0146437B1 (ko) 1998-09-15

Similar Documents

Publication Publication Date Title
FR2738437B1 (fr) Systeme d'identification a cle
DE69528246D1 (de) Elektronisches Identifizierungssystem
DE69622213D1 (de) Elektronisches Identifizierungssystem
GB9519261D0 (en) A security system
IL132515A0 (en) A fingerprint recognition system
DE69420758D1 (de) Identifikationssystem
DE69600775D1 (de) Signalversorgter frequenzteilender Transponder
HK1013345A1 (en) Object identification system
DE69526939D1 (de) Transponder
GB2305966B (en) Key identifying system
EP0725332A3 (fr) Système de gestion d'information de processus
GB9505350D0 (en) Electronic identification system
FR2730567B1 (fr) Ensemble interrogateur pour systeme d'identification par radiodetection
DE69602390D1 (de) Kunststoffidentifizierung
GB9520802D0 (en) Identification system
FR2770071B1 (fr) Systeme d'identification de personnes
GB2300745B (en) A security system
GB9508600D0 (en) Electronoc identification system
GB9510175D0 (en) Photographic identification system
GB9522254D0 (en) Identification tag
KR970018242U (ko) 카드식 열쇠
KR970023841U (ko) 카드식 열쇠
AU127406S (en) A key tag
GB9500372D0 (en) A data entry system
AU126692S (en) A tag

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 20