DE60116960D1 - Verfahren zur Schlüsselübereinkunft in sicherem Kommunikationssystem unter Verwendung eines Vielfachzugriffsverfahrens - Google Patents

Verfahren zur Schlüsselübereinkunft in sicherem Kommunikationssystem unter Verwendung eines Vielfachzugriffsverfahrens

Info

Publication number
DE60116960D1
DE60116960D1 DE60116960T DE60116960T DE60116960D1 DE 60116960 D1 DE60116960 D1 DE 60116960D1 DE 60116960 T DE60116960 T DE 60116960T DE 60116960 T DE60116960 T DE 60116960T DE 60116960 D1 DE60116960 D1 DE 60116960D1
Authority
DE
Germany
Prior art keywords
communication system
multiple access
access method
secure communication
key agreement
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
DE60116960T
Other languages
English (en)
Other versions
DE60116960T2 (de
Inventor
A-Jung 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 DE60116960D1 publication Critical patent/DE60116960D1/de
Application granted granted Critical
Publication of DE60116960T2 publication Critical patent/DE60116960T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • H04L9/0852—Quantum cryptography
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE2001616960 2000-03-24 2001-03-26 Verfahren zur Schlüsselübereinkunft in sicherem Kommunikationssystem unter Verwendung eines Vielfachzugriffverfahrens Expired - Fee Related DE60116960T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2000015035 2000-03-24
KR1020000015035A KR100327494B1 (ko) 2000-03-24 2000-03-24 다중 접근 방식을 이용한 보안 통신 시스템에서의 키 동의방법

Publications (2)

Publication Number Publication Date
DE60116960D1 true DE60116960D1 (de) 2006-04-13
DE60116960T2 DE60116960T2 (de) 2006-09-14

Family

ID=36089186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2001616960 Expired - Fee Related DE60116960T2 (de) 2000-03-24 2001-03-26 Verfahren zur Schlüsselübereinkunft in sicherem Kommunikationssystem unter Verwendung eines Vielfachzugriffverfahrens

Country Status (6)

Country Link
US (1) US7349545B2 (de)
EP (1) EP1137220B1 (de)
JP (1) JP2001326630A (de)
KR (1) KR100327494B1 (de)
CN (1) CN1167223C (de)
DE (1) DE60116960T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324647B1 (en) 2000-10-23 2008-01-29 Bbn Technologies Corp. Quantum cryptographic key distribution networks with untrusted switches
JP2002341761A (ja) * 2001-05-11 2002-11-29 Great World Wide Ltd Ｃｄｍａ無線通信システムの通信情報の保安方法及び装置
JP2006180549A (ja) * 2002-02-28 2006-07-06 Matsushita Electric Ind Co Ltd 通信装置及び通信方法
JP2004032679A (ja) 2002-02-28 2004-01-29 Matsushita Electric Ind Co Ltd 通信装置及び通信システム
US7140040B2 (en) * 2002-04-25 2006-11-21 International Business Machines Corporation Protecting wireless local area networks from intrusion by eavesdropping on the eavesdroppers and dynamically reconfiguring encryption upon detection of intrusion
US7783043B1 (en) * 2002-08-05 2010-08-24 Nortel Networks Limited Secure group communications
US7392375B2 (en) 2002-09-18 2008-06-24 Colligo Networks, Inc. Peer-to-peer authentication for real-time collaboration
US7627126B1 (en) 2002-10-15 2009-12-01 Bbn Technologies Corp. Systems and methods for implementing path length control for quantum cryptographic systems
US7460670B1 (en) 2002-12-20 2008-12-02 Bbn Technologies Corp. Systems and methods for managing quantum cryptographic networks
US7430295B1 (en) 2003-03-21 2008-09-30 Bbn Technologies Corp. Simple untrusted network for quantum cryptography
US7512242B2 (en) * 2003-03-21 2009-03-31 Bbn Technologies Corp. Systems and methods for quantum cryptographic key transport
US7706535B1 (en) 2003-03-21 2010-04-27 Bbn Technologies Corp. Systems and methods for implementing routing protocols and algorithms for quantum cryptographic key transport
US7634088B2 (en) 2003-09-04 2009-12-15 The Doshisha Radio communications system
US7515716B1 (en) * 2004-02-26 2009-04-07 Bbn Technologies Corp. Systems and methods for reserving cryptographic key material
US7697693B1 (en) 2004-03-09 2010-04-13 Bbn Technologies Corp. Quantum cryptography with multi-party randomness
KR20070046824A (ko) * 2004-07-29 2007-05-03 마쓰시다 일렉트릭 인더스트리얼 컴패니 리미티드 무선 통신 장치 및 무선 통신 방법
JP4746296B2 (ja) * 2004-09-10 2011-08-10 株式会社バッファロー 暗号鍵設定システム、データ通信装置、暗号鍵設定方法
JP4888630B2 (ja) * 2005-07-08 2012-02-29 日本電気株式会社 通信システムおよびその監視制御方法
US20070110247A1 (en) * 2005-08-03 2007-05-17 Murphy Cary R Intrusion detection with the key leg of a quantum key distribution system
US20070113268A1 (en) * 2005-08-03 2007-05-17 Murphy Cary R Intrusion resistant passive fiber optic components
JP5384781B2 (ja) * 2005-08-18 2014-01-08 日本電気株式会社 秘匿通信システムおよび共有秘密情報の生成方法
EP1793606A1 (de) * 2005-12-05 2007-06-06 Microsoft Corporation Schlüsselverteilung zur Ver- und Entschlüsselung
KR20080083176A (ko) * 2005-12-20 2008-09-16 인터디지탈 테크날러지 코포레이션 결합 랜덤성으로부터 비밀키를 발생하는 방법 및 시스템
JP4883273B2 (ja) 2006-01-11 2012-02-22 日本電気株式会社 乱数品質管理装置および管理方法
JP2007274300A (ja) * 2006-03-31 2007-10-18 Hitachi Information & Communication Engineering Ltd 共通鍵暗号通信における同期処理方法
US7583803B2 (en) * 2006-07-28 2009-09-01 Magiq Technologies, Inc. QKD stations with fast optical switches and QKD systems using same
JP2008109466A (ja) * 2006-10-26 2008-05-08 Yokohama National Univ 秘密鍵共有方法および装置
US7949254B1 (en) 2007-12-27 2011-05-24 Lockheed Martin Corporation Security message filtering using OCDMA encoding
AU2013265020B2 (en) 2012-05-23 2017-10-12 University Of Leeds Secure communication
TWI552586B (zh) * 2015-04-30 2016-10-01 國立虎尾科技大學 被動光纖網路視訊串流安全傳輸之系統及方法
JP6507076B2 (ja) * 2015-10-23 2019-04-24 株式会社東芝 プラントセキュリティ装置、及びプラントセキュリティシステム
JP6464077B2 (ja) * 2015-12-04 2019-02-06 Kddi株式会社 相互認証システム、相互認証方法、端末装置およびプログラム
CN105516973B (zh) * 2016-01-21 2019-02-26 北京奇虎科技有限公司 基于RSSI隐秘通信的Zigbee初始密钥分配方法
CN106160877B (zh) * 2016-06-17 2018-10-16 深圳大学 光纤传输系统的跨层加密方法及系统
US11140139B2 (en) * 2018-11-21 2021-10-05 Microsoft Technology Licensing, Llc Adaptive decoder selection for cryptographic key generation
JP2021040258A (ja) * 2019-09-04 2021-03-11 株式会社日立製作所 無線システムおよび無線通信方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227623A (en) * 1992-01-31 1993-07-13 Hewlett-Packard Company Method and apparatus for measuring polarization mode dispersion in optical devices
WO1994008409A1 (en) * 1992-10-07 1994-04-14 British Telecommunications Public Limited Company Quantum cryptography using discarded data
US5341425A (en) * 1992-12-02 1994-08-23 Scientific Atlanta, Inc. Methods and apparatus for uniquely encrypting data at a plurality of data transmission sites for transmission to a reception site
US5307410A (en) * 1993-05-25 1994-04-26 International Business Machines Corporation Interferometric quantum cryptographic key distribution system
JP2951408B2 (ja) 1993-09-09 1999-09-20 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 量子暗合化システムおよび方法
JPH08130530A (ja) * 1994-11-01 1996-05-21 Hitachi Ltd デジタルデータ通信方法およびデジタルデータ通信制御システム
JP2605641B2 (ja) * 1994-11-14 1997-04-30 日本電気株式会社 可変ビットレート判別方法及び装置
US5953421A (en) * 1995-08-16 1999-09-14 British Telecommunications Public Limited Company Quantum cryptography
FR2743459B1 (fr) * 1996-01-05 1998-04-03 France Telecom Systeme de transmission optique mettant en oeuvre un cryptage par chaos deterministe
US5732139A (en) * 1996-08-26 1998-03-24 Lo; Hoi-Kwong Quantum cryptographic system with reduced data loss
ES2215238T3 (es) * 1996-09-05 2004-10-01 Swisscom Ag Dispositivo y procedimiento para criptografia cuantica.
FR2763193B1 (fr) * 1997-05-06 1999-06-18 France Telecom Procede et dispositif de distribution quantique de cle de cryptage
US6188768B1 (en) * 1998-03-31 2001-02-13 International Business Machines Corporation Autocompensating quantum cryptographic key distribution system based on polarization splitting of light
US6678379B1 (en) * 1999-06-18 2004-01-13 Nec Corporation Quantum key distribution method and apparatus

Also Published As

Publication number Publication date
JP2001326630A (ja) 2001-11-22
DE60116960T2 (de) 2006-09-14
CN1167223C (zh) 2004-09-15
KR20010090257A (ko) 2001-10-18
US7349545B2 (en) 2008-03-25
EP1137220B1 (de) 2006-02-01
EP1137220A2 (de) 2001-09-26
KR100327494B1 (ko) 2002-03-15
CN1323111A (zh) 2001-11-21
EP1137220A3 (de) 2002-09-25
US20010038695A1 (en) 2001-11-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee