DE602004004029D1 - Verfahren zur Verteilung von Konferenzschlüsseln, gemäss einem Identitätsbasierten Verschlüsselungssystem. - Google Patents

Verfahren zur Verteilung von Konferenzschlüsseln, gemäss einem Identitätsbasierten Verschlüsselungssystem.

Info

Publication number
DE602004004029D1
DE602004004029D1 DE602004004029T DE602004004029T DE602004004029D1 DE 602004004029 D1 DE602004004029 D1 DE 602004004029D1 DE 602004004029 T DE602004004029 T DE 602004004029T DE 602004004029 T DE602004004029 T DE 602004004029T DE 602004004029 D1 DE602004004029 D1 DE 602004004029D1
Authority
DE
Germany
Prior art keywords
identity
encryption system
based encryption
distributing conference
keys
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 - Fee Related
Application number
DE602004004029T
Other languages
English (en)
Other versions
DE602004004029T2 (de
Inventor
Bae-Eun Jung
Dae-Youb Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602004004029D1 publication Critical patent/DE602004004029D1/de
Application granted granted Critical
Publication of DE602004004029T2 publication Critical patent/DE602004004029T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0847—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving identity based encryption [IBE] schemes
    • 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
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H04L9/3073—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves involving pairings, e.g. identity based encryption [IBE], bilinear mappings or bilinear pairings, e.g. Weil or Tate pairing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Computer And Data Communications (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Storage Device Security (AREA)
  • Telephonic Communication Services (AREA)
DE602004004029T 2003-10-20 2004-10-19 Verfahren zur Verteilung von Konferenzschlüsseln, gemäss einem identitätsbasierten Verschlüsselungssystem Expired - Fee Related DE602004004029T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2003072982 2003-10-20
KR1020030072982A KR100571820B1 (ko) 2003-10-20 2003-10-20 신원 정보를 기반으로 하는 암호 시스템에서의 컨퍼런스세션 키 분배 방법

Publications (2)

Publication Number Publication Date
DE602004004029D1 true DE602004004029D1 (de) 2007-02-15
DE602004004029T2 DE602004004029T2 (de) 2007-11-15

Family

ID=34386781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004004029T Expired - Fee Related DE602004004029T2 (de) 2003-10-20 2004-10-19 Verfahren zur Verteilung von Konferenzschlüsseln, gemäss einem identitätsbasierten Verschlüsselungssystem

Country Status (4)

Country Link
US (1) US7716482B2 (de)
EP (1) EP1526676B1 (de)
KR (1) KR100571820B1 (de)
DE (1) DE602004004029T2 (de)

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US9054861B2 (en) * 2005-06-14 2015-06-09 Certicom Corp. Enhanced key agreement and transport protocol
KR100642745B1 (ko) 2005-10-05 2006-11-10 고려대학교 산학협력단 Ｉｄ-기반의 키교환 방법 및 장치
EP1793606A1 (de) * 2005-12-05 2007-06-06 Microsoft Corporation Schlüsselverteilung zur Ver- und Entschlüsselung
CN1859090B (zh) * 2005-12-30 2010-05-05 上海交通大学 一种基于身份的密码方法和系统
US7817802B2 (en) * 2006-10-10 2010-10-19 General Dynamics C4 Systems, Inc. Cryptographic key management in a communication network
US8464059B2 (en) * 2007-12-05 2013-06-11 Netauthority, Inc. System and method for device bound public key infrastructure
US20090216837A1 (en) * 2008-02-25 2009-08-27 Microsoft Corporation Secure reservationless conferencing
CN102177677A (zh) * 2008-10-22 2011-09-07 索尼公司 密钥共享系统
DE102009061045B4 (de) * 2009-06-10 2012-05-03 Infineon Technologies Ag Erzeugung eines Session-Schlüssels zur Authentisierung und sicheren Datenübertragung
US8842833B2 (en) 2010-07-09 2014-09-23 Tata Consultancy Services Limited System and method for secure transaction of data between wireless communication device and server
KR101233254B1 (ko) * 2011-04-26 2013-02-14 숭실대학교산학협력단 가변길이 인증코드를 사용하는 무선 통신 단말간 세션키 공유 방법
DK2648170T3 (en) * 2012-04-06 2015-02-23 Kapsch Trafficcom Ag METHOD OF DETECTING A VEHICLE SPEED Violation
KR101301609B1 (ko) 2012-05-31 2013-08-29 서울대학교산학협력단 비밀키 생성 장치 및 방법, 그리고 그 방법을 컴퓨터에서 실행시키기 위한 프로그램을 기록한 기록매체
KR101493212B1 (ko) * 2012-10-31 2015-02-23 삼성에스디에스 주식회사 아이디 기반 암호화, 복호화 방법 및 이를 수행하기 위한 장치
US9467283B2 (en) 2013-06-24 2016-10-11 Blackberry Limited Securing method for lawful interception
US9219722B2 (en) 2013-12-11 2015-12-22 Globalfoundries Inc. Unclonable ID based chip-to-chip communication
EP3095210B1 (de) 2014-01-13 2022-03-23 Visa International Service Association Effizientes verfahren zum schutz der identität in authentifizierten übertragungen
US10659232B2 (en) 2014-04-09 2020-05-19 Ictk Holdings Co., Ltd. Message authentication apparatus and method based on public-key cryptosystems
WO2015156621A1 (ko) * 2014-04-09 2015-10-15 (주) 아이씨티케이 인증 장치 및 방법
WO2015184411A1 (en) * 2014-05-30 2015-12-03 Highfive Technologies, Inc. Proximity-based conference session transfer
US9525848B2 (en) 2014-05-30 2016-12-20 Highfive Technologies, Inc. Domain trusted video network
US10574633B2 (en) 2014-06-18 2020-02-25 Visa International Service Association Efficient methods for authenticated communication
RU2710897C2 (ru) 2014-08-29 2020-01-14 Виза Интернэшнл Сервис Ассосиэйшн Способы безопасного генерирования криптограмм
CN107210914B (zh) 2015-01-27 2020-11-03 维萨国际服务协会 用于安全凭证供应的方法
WO2016131056A1 (en) 2015-02-13 2016-08-18 Visa International Service Association Confidential communication management
CN105610575B (zh) * 2015-09-22 2019-01-08 西安电子科技大学 空间信息网跨域的端到端密钥交换方法
CN105406961B (zh) * 2015-11-02 2018-08-07 珠海格力电器股份有限公司 密钥协商方法、终端及服务器
SG11201807726QA (en) 2016-06-07 2018-10-30 Visa Int Service Ass Multi-level communication encryption
CN106534570B (zh) * 2016-11-30 2019-10-25 Oppo广东移动通信有限公司 一种隐私保护方法及装置
US10237063B2 (en) * 2016-12-13 2019-03-19 Nxp B.V. Distributed cryptographic key insertion and key delivery
WO2020010515A1 (en) 2018-07-10 2020-01-16 Apple Inc. Identity-based message integrity protection and verification for wireless communication
CN110868285B (zh) * 2018-08-28 2023-05-19 中国电信股份有限公司 认证方法、服务器、系统和计算机可读存储介质
KR20220012851A (ko) 2019-05-30 2022-02-04 김봉만 대칭 키 암호화/교환을 위한 양자 내성 암호화 및 진보된 암호화 및 키 교환(aeke) 방법

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US7243232B2 (en) * 1995-04-21 2007-07-10 Certicom Corp. Key agreement and transport protocol
WO1996033565A1 (en) * 1995-04-21 1996-10-24 Certicom Corp. Method for signature and session key generation
US7334127B2 (en) * 1995-04-21 2008-02-19 Certicom Corp. Key agreement and transport protocol
CA2176972C (en) * 1995-05-17 2008-11-25 Scott A. Vanstone Key agreement and transport protocol with implicit signatures
US6151395A (en) * 1997-12-04 2000-11-21 Cisco Technology, Inc. System and method for regenerating secret keys in diffie-hellman communication sessions
US6336188B2 (en) * 1998-05-01 2002-01-01 Certicom Corp. Authenticated key agreement protocol
US7047408B1 (en) * 2000-03-17 2006-05-16 Lucent Technologies Inc. Secure mutual network authentication and key exchange protocol
US6769060B1 (en) * 2000-10-25 2004-07-27 Ericsson Inc. Method of bilateral identity authentication
CA2369540C (en) * 2001-12-31 2013-10-01 Certicom Corp. Method and apparatus for computing a shared secret key
GB0215524D0 (en) * 2002-07-05 2002-08-14 Hewlett Packard Co Method and apparatus for generating a cryptographic key

Also Published As

Publication number Publication date
EP1526676A1 (de) 2005-04-27
KR20050037723A (ko) 2005-04-25
US7716482B2 (en) 2010-05-11
US20050084114A1 (en) 2005-04-21
EP1526676B1 (de) 2007-01-03
KR100571820B1 (ko) 2006-04-17
DE602004004029T2 (de) 2007-11-15

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Legal Events

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8339 Ceased/non-payment of the annual fee