JP2011510583A - 量子キー配送によるマルチコミュニティネットワーク - Google Patents
量子キー配送によるマルチコミュニティネットワーク Download PDFInfo
- Publication number
- JP2011510583A JP2011510583A JP2010543568A JP2010543568A JP2011510583A JP 2011510583 A JP2011510583 A JP 2011510583A JP 2010543568 A JP2010543568 A JP 2010543568A JP 2010543568 A JP2010543568 A JP 2010543568A JP 2011510583 A JP2011510583 A JP 2011510583A
- Authority
- JP
- Japan
- Prior art keywords
- key
- endpoint
- community
- network
- quantum
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 76
- 238000004891 communication Methods 0.000 claims description 66
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 13
- 239000000835 fiber Substances 0.000 description 11
- 230000007246 mechanism Effects 0.000 description 11
- 238000011144 upstream manufacturing Methods 0.000 description 9
- 239000013307 optical fiber Substances 0.000 description 5
- 230000008520 organization Effects 0.000 description 4
- 208000022673 Distal myopathy, Welander type Diseases 0.000 description 2
- 208000034384 Welander type distal myopathy Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/70—Photonic quantum 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
-
- 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
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
- H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
-
- 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
- H04L9/0855—Quantum cryptography involving additional nodes, e.g. quantum relays, repeaters, intermediate nodes or remote nodes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (17)
- 複数の別個のユーザコミュニティを有する光交換スター型ネットワークであって、ネットワークは1つのハブおよびハブに光接続された複数のエンドポイントを備え、ハブは1つのネットワークスイッチおよび少なくとも1つの量子キー配送デバイスを備え、各エンドポイントは使用中にそのエンドポイント用の量子キーを取得するためにハブの量子キー配送デバイスと光通信する量子キー配送デバイスを備え、ハブはさらに各コミュニティ用に異なるキー送信機を備え、各キー送信機はそれぞれのコミュニティ内のエンドポイントにのみ送信し、前記コミュニティの各エンドポイントに、特定のエンドポイント用の量子キーを使用して暗号化されたコミュニティキーを送信するよう構成されたネットワーク。
- 各キー送信機が適切なエンドポイントに対してダウンストリーム光伝送用に構成された、請求項1に記載のネットワーク。
- 各キー送信機が物理的に安全である、請求項1または2に記載のネットワーク。
- 各ハブに搭載されたQKDデバイスが物理的に安全である、請求項1から3のいずれか一項に記載のネットワーク。
- ハブに搭載されたQKDデバイスとエンドポイントのQKDデバイスが量子チャネルおよびクラシカルなチャネルで通信し、量子およびクラシカルなチャネルが同じ媒体を介して送信される異なる波長として確立される、請求項1から4のいずれか一項に記載のネットワーク。
- エンドポイントに搭載された各QKDデバイスが量子チャネル受信機を備え、ハブに搭載された各QKDデバイスが量子チャネル送信機を備える、請求項1から5のいずれか一項に記載のネットワーク。
- エンドポイントに搭載された各QKDデバイスが量子チャネル送信機を備え、ハブに搭載された各QKDデバイスが量子チャネル受信機を備える、請求項1から6のいずれか一項に記載のネットワーク。
- 複数のエンドポイントとネットワークスイッチとを接続する少なくとも1つのパッシブ光スイッチを備える、請求項7に記載のネットワーク。
- キーマネージャが量子キーをエンドポイント自体と確立するようにエンドポイントとの量子キー配送のクラシカルな通信部分をキーマネージャが実行するように構成された、請求項1から8のいずれか一項に記載のネットワーク。
- ハブに複数のQKDデバイスを備える、請求項1から9のいずれか一項に記載のネットワーク。
- ハブに配置された各QKDデバイスが単一コミュニティ内のエンドポイントとのみ通信するよう構成された、請求項10に記載のネットワーク。
- ハブの各光リンク用にハブに配置されたQKDデバイスを備える、請求項10または11に記載のネットワーク。
- 各キーマネージャがダウンストリーム通信のみ用に構成された少なくとも1つのクラシカルな通信装置を備える、請求項1から12のいずれか一項に記載のネットワーク。
- 各光リンク用に別個のクラシカルな通信装置を備える、請求項13に記載のネットワーク。
- 量子キー配送、コミュニティキーの伝送、および一般のネットワークトラフィックに関係するクラシカルな通信の一部または全部が様々な波長で動作するよう構成された、請求項1から14のいずれか一項に記載のネットワーク。
- エンドポイントへの光通信のための複数の光リンク、前記光リンクで動作するよう構成された少なくとも1つのQKDデバイス、および各コミュニティ用の個別のキー送信機を有する光ネットワークスイッチを備える複数のコミュニティを提供できる光スター型ネットワークハブ装置であって、各キー送信機は光リンクの異なるサブセットに接続され、光リンクの前記サブセットを介してコミュニティキーを送信するよう構成されており、コミュニティキーはQKDデバイスにより、そのリンク用に取得された量子キーを使用して暗号化される装置。
- 様々なコミュニティを提供するための光交換スター型ネットワークを動作する方法であって、ネットワークは複数のエンドポイントを備えており、各エンドポイントは光ネットワークスイッチを備えるハブに光接続されており、方法が、各エンドポイント用の量子キーを確立するためにハブと各エンドポイント間で量子キー配送を使用するステップと、ハブの第1のキー送信機から第1のコミュニティの各エンドポイントに、そのエンドポイントに該当する量子キーで暗号化された第1のコミュニティキーを送信するステップと、ハブの第2のキーコントローラから第2のコミュニティの各エンドポイントに、そのエンドポイントに該当する量子キーで暗号化された第2のコミュニティキーを送信するステップとを含む、方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2355808P | 2008-01-25 | 2008-01-25 | |
GB0801408.6 | 2008-01-25 | ||
US61/023558 | 2008-01-25 | ||
GBGB0801408.6A GB0801408D0 (en) | 2008-01-25 | 2008-01-25 | Multi-community network with quantum key distribution |
PCT/GB2009/000190 WO2009093037A1 (en) | 2008-01-25 | 2009-01-23 | Multi -community network with quantum key distribution |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011510583A true JP2011510583A (ja) | 2011-03-31 |
JP5431365B2 JP5431365B2 (ja) | 2014-03-05 |
Family
ID=39186349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010543568A Active JP5431365B2 (ja) | 2008-01-25 | 2009-01-23 | 量子キー配送によるマルチコミュニティネットワーク |
Country Status (5)
Country | Link |
---|---|
US (1) | US8885828B2 (ja) |
EP (1) | EP2245788B1 (ja) |
JP (1) | JP5431365B2 (ja) |
GB (1) | GB0801408D0 (ja) |
WO (1) | WO2009093037A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013013073A (ja) * | 2011-06-17 | 2013-01-17 | Toshiba Corp | 量子通信システム |
JP2014103503A (ja) * | 2012-11-19 | 2014-06-05 | Toshiba Corp | 通信装置、通信システムおよびプログラム |
JP2014143493A (ja) * | 2013-01-22 | 2014-08-07 | Toshiba Corp | 通信装置、通信システムおよびプログラム |
JP2015142339A (ja) * | 2014-01-30 | 2015-08-03 | 株式会社東芝 | 量子鍵配送装置、量子鍵配送システムおよび量子鍵配送方法 |
JP2019520720A (ja) * | 2016-05-11 | 2019-07-18 | アリババ グループ ホウルディング リミテッド | データ伝送中に盗聴を検出する方法及びシステム |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0801395D0 (en) | 2008-01-25 | 2008-03-05 | Qinetiq Ltd | Network having quantum key distribution |
WO2009093036A2 (en) | 2008-01-25 | 2009-07-30 | Qinetiq Limited | Quantum cryptography apparatus |
GB0801492D0 (en) | 2008-01-28 | 2008-03-05 | Qinetiq Ltd | Optical transmitters and receivers for quantum key distribution |
GB0809045D0 (en) | 2008-05-19 | 2008-06-25 | Qinetiq Ltd | Quantum key distribution involving moveable key device |
GB0809038D0 (en) | 2008-05-19 | 2008-06-25 | Qinetiq Ltd | Quantum key device |
GB0809044D0 (en) | 2008-05-19 | 2008-06-25 | Qinetiq Ltd | Multiplexed QKD |
GB0819665D0 (en) | 2008-10-27 | 2008-12-03 | Qinetiq Ltd | Quantum key dsitribution |
GB0822254D0 (en) | 2008-12-05 | 2009-01-14 | Qinetiq Ltd | Method of performing authentication between network nodes |
GB0822253D0 (en) | 2008-12-05 | 2009-01-14 | Qinetiq Ltd | Method of establishing a quantum key for use between network nodes |
GB0822356D0 (en) | 2008-12-08 | 2009-01-14 | Qinetiq Ltd | Non-linear optical device |
GB0917060D0 (en) | 2009-09-29 | 2009-11-11 | Qinetiq Ltd | Methods and apparatus for use in quantum key distribution |
JP2011130120A (ja) * | 2009-12-16 | 2011-06-30 | Sony Corp | 量子公開鍵暗号システム、鍵生成装置、暗号化装置、復号装置、鍵生成方法、暗号化方法、及び復号方法 |
US8483394B2 (en) | 2010-06-15 | 2013-07-09 | Los Alamos National Security, Llc | Secure multi-party communication with quantum key distribution managed by trusted authority |
US9002009B2 (en) | 2010-06-15 | 2015-04-07 | Los Alamos National Security, Llc | Quantum key distribution using card, base station and trusted authority |
GB201020424D0 (en) | 2010-12-02 | 2011-01-19 | Qinetiq Ltd | Quantum key distribution |
US8781129B2 (en) | 2011-02-23 | 2014-07-15 | General Electric Company | Systems, methods, and apparatus for electrical grid quantum key distribution |
CN102227101B (zh) * | 2011-06-23 | 2012-08-08 | 安徽量子通信技术有限公司 | 基于量子集控站的光量子通信组网结构及其通信方法 |
US9866379B2 (en) | 2011-09-30 | 2018-01-09 | Los Alamos National Security, Llc | Polarization tracking system for free-space optical communication, including quantum communication |
WO2013048672A1 (en) | 2011-09-30 | 2013-04-04 | Los Alamos National Security, Llc | Great circle solution to polarization-based quantum communication (qc) in optical fiber |
US9509506B2 (en) | 2011-09-30 | 2016-11-29 | Los Alamos National Security, Llc | Quantum key management |
ES2717708T3 (es) | 2012-08-17 | 2019-06-24 | Triad Nat Security Llc | Sistema de comunicaciones cuánticas con dispositivos fotónicos integrados |
JP6192998B2 (ja) * | 2013-06-11 | 2017-09-06 | 株式会社東芝 | 通信装置、通信方法、プログラムおよび通信システム |
US10326803B1 (en) | 2014-07-30 | 2019-06-18 | The University Of Tulsa | System, method and apparatus for network security monitoring, information sharing, and collective intelligence |
KR101776137B1 (ko) | 2014-10-30 | 2017-09-19 | 에스케이 텔레콤주식회사 | 양자 키 분배 시스템에서 복수의 장치에 키를 공급하는 장치 및 방법 |
CN105553648B (zh) | 2014-10-30 | 2019-10-29 | 阿里巴巴集团控股有限公司 | 量子密钥分发、隐私放大及数据传输方法、装置及系统 |
CN105827397B (zh) * | 2015-01-08 | 2019-10-18 | 阿里巴巴集团控股有限公司 | 基于可信中继的量子密钥分发系统、方法及装置 |
CN105871538B (zh) | 2015-01-22 | 2019-04-12 | 阿里巴巴集团控股有限公司 | 量子密钥分发系统、量子密钥分发方法及装置 |
KR101718782B1 (ko) * | 2015-01-23 | 2017-03-22 | 서울시립대학교 산학협력단 | 양자암호를 이용하여 보안 기능을 강화한 안전 결제 및 안전 인증 시스템 |
KR101705244B1 (ko) * | 2015-01-23 | 2017-02-09 | 서울시립대학교 산학협력단 | 양자암호에 의한 보안 향상성을 갖는 모바일 커머스 및 인증 방법 |
EP3094038B1 (en) * | 2015-05-12 | 2019-08-07 | ID Quantique S.A. | Apparatus and method for providing eavesdropping detection of an optical fiber communication |
KR101960426B1 (ko) | 2016-09-06 | 2019-03-20 | 한국전자통신연구원 | 다자간 양자키 분배 장치 및 방법 |
US10454892B2 (en) | 2017-02-21 | 2019-10-22 | Bank Of America Corporation | Determining security features for external quantum-level computing processing |
US10447472B2 (en) * | 2017-02-21 | 2019-10-15 | Bank Of America Corporation | Block computing for information silo |
US10506312B1 (en) | 2018-08-20 | 2019-12-10 | At&T Intellectual Property I, L.P. | Optical networking with hybrid optical vortices |
DE102019118286B4 (de) * | 2019-07-05 | 2021-01-21 | Deutsche Telekom Ag | Verteilung und Nutzung quantensicherer Schlüssel in einem Netzwerk |
US11601266B1 (en) * | 2020-02-11 | 2023-03-07 | Wells Fargo Bank, N.A. | Systems and methods for quantum consensus |
US11218471B1 (en) | 2020-02-11 | 2022-01-04 | Wells Fargo Bank, N.A. | Systems and methods for quantum consensus |
US11476932B2 (en) * | 2020-11-30 | 2022-10-18 | At&T Intellectual Property I, L.P. | Quantum tampering threat management |
US11360924B1 (en) | 2021-03-29 | 2022-06-14 | Red Hat, Inc. | Quantum message bus using superdense encoding |
US11915325B2 (en) | 2021-06-09 | 2024-02-27 | Bank Of America Corporation | Quantum enabled resource activity investigation and response tool |
US11973861B2 (en) | 2022-02-09 | 2024-04-30 | Northrop Grumman Systems Corporation | Secure key generation |
GB2619913A (en) * | 2022-06-14 | 2023-12-27 | Arqit Ltd | Group key sharing |
GB2619914A (en) * | 2022-06-14 | 2023-12-27 | Arqit Ltd | Group key sharing |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09502323A (ja) * | 1993-09-09 | 1997-03-04 | 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 | 量子暗号法を使用したキー分配方法 |
JPH09502320A (ja) * | 1993-09-09 | 1997-03-04 | 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 | 量子暗号を使用する多元接続ネットワークにおけるキー配送 |
JP2002281029A (ja) * | 2001-03-21 | 2002-09-27 | Japan Science & Technology Corp | 量子暗号通信システム |
JP2002335242A (ja) * | 2001-05-08 | 2002-11-22 | Nippon Telegr & Teleph Corp <Ntt> | 光信号伝送方法、wdmネットワーク伝送装置、及び光通信ネットワークシステム |
WO2006006232A1 (ja) * | 2004-07-12 | 2006-01-19 | Mitsubishi Denki Kabushiki Kaisha | 量子暗号鍵配送システム |
JP2007053591A (ja) * | 2005-08-18 | 2007-03-01 | Nec Corp | 量子暗号鍵配布システムおよび方法 |
JP2007288694A (ja) * | 2006-04-19 | 2007-11-01 | Nec Corp | 秘匿通信システムおよびチャネル制御方法 |
JP2008504791A (ja) * | 2004-06-28 | 2008-02-14 | マジック テクノロジーズ,インコーポレーテッド | Qkdシステムネットワーク |
Family Cites Families (135)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704996A (en) * | 1969-10-23 | 1972-12-05 | Licentia Gmbh | Optical coupling arrangement |
US4291939A (en) * | 1978-03-24 | 1981-09-29 | The United States Of America As Represented By The Secretary Of The Navy | Polarization-independent optical switches/modulators |
US4475971A (en) | 1981-12-30 | 1984-10-09 | Mobil Oil Corporation | Method for forming strong cross-laminated films |
US4691984A (en) * | 1985-09-26 | 1987-09-08 | Trw Inc. | Wavelength-independent polarization converter |
US4775971A (en) * | 1986-03-27 | 1988-10-04 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical communication system |
US4807952A (en) * | 1986-10-22 | 1989-02-28 | The University Of British Columbia | Voltage-induced optical waveguide modulator having reduced inter-electrode gap |
US4846540A (en) * | 1988-01-25 | 1989-07-11 | Bell Communications Research, Inc. | Optical wavegide junction |
US5157754A (en) * | 1990-04-25 | 1992-10-20 | E. I. Du Pont De Nemours | Wavelength conversion by quasi phase matching and the manufacture and use of optical articles therefor |
GB9027656D0 (en) | 1990-12-20 | 1991-02-13 | Secr Defence | Signal routing device |
GB9027659D0 (en) | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
GB9027657D0 (en) * | 1990-12-20 | 1991-02-13 | Secr Defence | Optical device |
US5428698A (en) * | 1990-12-20 | 1995-06-27 | The Secretary Of State For Defense In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Signal routing device |
GB9027658D0 (en) | 1990-12-20 | 1991-02-13 | Secr Defence | Intensity dividing device |
US5333231A (en) * | 1991-05-02 | 1994-07-26 | Ricoh Company, Ltd. | Wavelength conversion element |
US5150436A (en) * | 1991-09-06 | 1992-09-22 | The University Of British Columbia | Slow-wave electrode structure |
US5166991A (en) * | 1991-09-11 | 1992-11-24 | The University Of British Columbia | Electro-optic switch with resonator electrode |
US5414789A (en) * | 1992-07-30 | 1995-05-09 | United States Of America | Optical logic gates with high extinction ratio using inverse scattering technique and method using same |
JPH0675257A (ja) | 1992-07-30 | 1994-03-18 | Internatl Business Mach Corp <Ibm> | 非線形光学装置 |
DE69413572T2 (de) | 1993-02-08 | 1999-05-20 | Sony Corp | Optischer Wellenleiter für die Frequenzverdopplung |
ES2128579T3 (es) | 1993-09-09 | 1999-05-16 | British Telecomm | Sistema y procedimiento para la distribucion de claves utilizando la criptografia cuantica. |
US5757912A (en) * | 1993-09-09 | 1998-05-26 | British Telecommunications Public Limited Company | System and method for quantum cryptography |
GB9320793D0 (en) * | 1993-10-08 | 1993-12-08 | Secr Defence | Cryptographic receiver |
US5479514A (en) * | 1994-02-23 | 1995-12-26 | International Business Machines Corporation | Method and apparatus for encrypted communication in data networks |
US5644664A (en) * | 1994-06-10 | 1997-07-01 | The United States Of America As Represented By The Secretary Of The Navy | Fiber optic digital transmission system |
US5546463A (en) * | 1994-07-12 | 1996-08-13 | Information Resource Engineering, Inc. | Pocket encrypting and authenticating communications device |
US5566257A (en) * | 1995-06-08 | 1996-10-15 | The University Of British Columbia | Electro-optic modulator |
JP4064463B2 (ja) | 1996-05-22 | 2008-03-19 | ブリティッシュ・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 | 偏波に感応しない量子暗号用の方法および装置 |
JPH10178421A (ja) * | 1996-10-18 | 1998-06-30 | Toshiba Corp | パケット処理装置、移動計算機装置、パケット転送方法及びパケット処理方法 |
EP1970756A3 (en) * | 1997-06-18 | 2014-08-27 | Nippon Telegraph and Telephone Corporation | Optical pulse source and applications |
US6145079A (en) * | 1998-03-06 | 2000-11-07 | Deloitte & Touche Usa Llp | Secure electronic transactions using a trusted intermediary to perform electronic services |
US20020087862A1 (en) * | 2000-01-07 | 2002-07-04 | Sandeep Jain | Trusted intermediary |
US6798795B2 (en) * | 2000-02-29 | 2004-09-28 | The Regents Of The University Of California | Ultra-compact room temperature rapidly tunable infrared sources |
US20020025046A1 (en) * | 2000-05-12 | 2002-02-28 | Hung-Yu Lin | Controlled proxy secure end to end communication |
AU2001283949A1 (en) | 2000-08-15 | 2002-02-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Network authentication by using a wap-enabled mobile phone |
GB2379847B (en) | 2000-10-25 | 2003-09-10 | Toshiba Res Europ Ltd | Encoding,decoding and communication method and apparatus |
GB0119629D0 (en) | 2001-08-10 | 2001-10-03 | Cryptomathic As | Data certification method and apparatus |
US7068790B1 (en) * | 2001-08-31 | 2006-06-27 | Bbn Technologies Corp. | Systems and methods for path set-up in a quantum key distribution network |
US7116851B2 (en) * | 2001-10-09 | 2006-10-03 | Infinera Corporation | Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performance |
GB0201969D0 (en) | 2002-01-29 | 2002-03-13 | Qinetiq Ltd | Integrated optics devices |
US6717708B2 (en) * | 2002-04-05 | 2004-04-06 | Bookham Technology, Plc | Re-circulating optical pulse generator |
US6760142B2 (en) * | 2002-05-13 | 2004-07-06 | Lucent Technologies Inc. | Delay interferometer optical pulse generator |
US6775312B2 (en) * | 2002-05-15 | 2004-08-10 | Quantum Devices, Inc. | Photonic integrated circuit |
GB2392063B (en) * | 2002-05-31 | 2005-06-22 | Corning Inc | Method and apparatus for use in encrypted communications |
US6806986B2 (en) * | 2002-06-14 | 2004-10-19 | Nippon Telegraph And Telephone Corporation | Wavelength converter and wavelength converting apparatus |
US7403623B2 (en) * | 2002-07-05 | 2008-07-22 | Universite Libre De Bruxelles | High-rate quantum key distribution scheme relying on continuously phase and amplitude-modulated coherent light pulses |
US7274791B2 (en) * | 2002-07-15 | 2007-09-25 | Lucent Technologies Inc. | Quantum cryptographic system and method for achieving unambiguous state discrimination measurement of coherent light states |
US7457416B1 (en) * | 2002-07-17 | 2008-11-25 | Bbn Technologies Corp. | Key distribution center for quantum cryptographic key distribution networks |
US7386878B2 (en) * | 2002-08-14 | 2008-06-10 | Microsoft Corporation | Authenticating peer-to-peer connections |
US7627126B1 (en) | 2002-10-15 | 2009-12-01 | Bbn Technologies Corp. | Systems and methods for implementing path length control for quantum cryptographic systems |
US20050190921A1 (en) * | 2002-10-15 | 2005-09-01 | Bbnt Solutions Llc | Systems and methods for framing quantum cryptographic links |
US7460670B1 (en) | 2002-12-20 | 2008-12-02 | Bbn Technologies Corp. | Systems and methods for managing quantum cryptographic networks |
GB2397452B (en) | 2003-01-16 | 2005-07-13 | Toshiba Res Europ Ltd | A quantum communication system |
US7227955B2 (en) * | 2003-02-07 | 2007-06-05 | Magiq Technologies, Inc. | Single-photon watch dog detector for folded quantum key distribution system |
GB0306008D0 (en) | 2003-03-15 | 2003-04-23 | Qinetiq Ltd | Optical device |
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 |
US20040184615A1 (en) * | 2003-03-21 | 2004-09-23 | Elliott Brig Barnum | Systems and methods for arbitrating quantum cryptographic shared secrets |
US7512242B2 (en) * | 2003-03-21 | 2009-03-31 | Bbn Technologies Corp. | Systems and methods for quantum cryptographic key transport |
US7430295B1 (en) * | 2003-03-21 | 2008-09-30 | Bbn Technologies Corp. | Simple untrusted network for quantum cryptography |
GB0306634D0 (en) | 2003-03-22 | 2003-04-30 | Qinetiq Ltd | Optical wavelength division multiplexer/demultiplexer device |
WO2004105289A2 (en) | 2003-05-14 | 2004-12-02 | Science Research Laboratory, Inc. | Methods and systems for high-data-rate quantum cryptography |
WO2004113957A2 (en) * | 2003-06-16 | 2004-12-29 | The Regents Of The University Of California | Apparatus for optical measurements on low-index non-solid materials based on arrow waveguides |
CN100483975C (zh) | 2003-07-08 | 2009-04-29 | 中国科学技术大学 | 量子网络寻址方法及量子网络路由器 |
GB2404450A (en) | 2003-07-26 | 2005-02-02 | Qinetiq Ltd | Variable optical attenuator with movable reflector and hollow core waveguides |
GB0317630D0 (en) | 2003-07-28 | 2003-08-27 | Qinetiq Ltd | Optical transmitter and receiver apparatus |
EP1503328B1 (en) | 2003-07-29 | 2007-05-23 | Hitachi, Ltd. | Single-photon source |
US8167917B2 (en) * | 2003-09-24 | 2012-05-01 | Spinefrontier Lls | Apparatus and method for spine fixation |
JP2005117511A (ja) * | 2003-10-10 | 2005-04-28 | Nec Corp | 量子暗号通信システム及びそれに用いる量子暗号鍵配布方法 |
US7242775B2 (en) * | 2003-11-12 | 2007-07-10 | Magiq Technologies, Inc. | Optical pulse calibration for quantum key distribution |
KR100583436B1 (ko) * | 2003-11-14 | 2006-05-26 | 한국과학기술연구원 | 거대 3차 비선형 광학 재료를 이용한 도파로형 광소자 및그 작동 방법 |
US7831048B2 (en) * | 2003-12-17 | 2010-11-09 | General Dynamics Advanced Information Systems, Inc. | Secure quantum key distribution using entangled photons |
US7881472B2 (en) | 2004-02-10 | 2011-02-01 | Mitsubishi Electric Corporation | Quantum key distribution method and communication apparatus |
CN100592678C (zh) * | 2004-02-11 | 2010-02-24 | 艾利森电话股份有限公司 | 用于网络元件的密钥管理 |
US7515716B1 (en) * | 2004-02-26 | 2009-04-07 | Bbn Technologies Corp. | Systems and methods for reserving cryptographic key material |
KR100596404B1 (ko) * | 2004-04-13 | 2006-07-03 | 한국전자통신연구원 | 다자간 또는 다그룹사이의 양자 키 분배 방법 |
US7181011B2 (en) * | 2004-05-24 | 2007-02-20 | Magiq Technologies, Inc. | Key bank systems and methods for QKD |
US7747023B2 (en) * | 2004-05-25 | 2010-06-29 | Felix Bussieres | Multi-user quantum cryptography method and system using wavelength division multiplexing |
EP1774695A2 (en) * | 2004-07-02 | 2007-04-18 | MagiQ Technologies, Inc. | Qkd cascaded network with loop-back capability |
US7646873B2 (en) * | 2004-07-08 | 2010-01-12 | Magiq Technologies, Inc. | Key manager for QKD networks |
KR100644621B1 (ko) * | 2004-08-06 | 2006-11-10 | 삼성전자주식회사 | 네트워크 디바이스의 소프트웨어 업데이트 방법 |
US7653281B2 (en) * | 2004-09-02 | 2010-01-26 | Ramot At Tel-Aviv University Ltd. | Embedded channels, embedded waveguides and methods of manufacturing and using the same |
JP4784202B2 (ja) | 2004-09-02 | 2011-10-05 | 日本電気株式会社 | 多重化通信システムおよびそのクロストーク除去方法 |
EP1794924A2 (en) | 2004-09-15 | 2007-06-13 | MagiQ Technologies, Inc. | Qkd system ambiguous remote control |
US7289688B2 (en) * | 2004-09-28 | 2007-10-30 | Versawave Technologies Inc. | Passive method and apparatus for inducing mode conversion |
US7242821B2 (en) * | 2004-09-29 | 2007-07-10 | Versawave Technologies Inc. | Enhanced performance mode converter |
US7162107B2 (en) * | 2004-09-30 | 2007-01-09 | Versawave Technologies Inc. | Method and apparatus for improving frequency response in mode converters |
US20060083379A1 (en) * | 2004-10-19 | 2006-04-20 | Brookner George M | Cryptographic communications session security |
US8315387B2 (en) * | 2004-11-05 | 2012-11-20 | Nucrypt Llc | System and method for data transmission over arbitrary media using physical encryption |
US20060290941A1 (en) * | 2004-12-09 | 2006-12-28 | Wide Net Technologies | Polarization control for quantum key distribution systems |
FR2886762B1 (fr) | 2005-06-07 | 2007-08-10 | Commissariat Energie Atomique | Detecteur optique ultrasensible, a grande resolution temporelle, utilisant un guide d'onde, et procedes de fabrication de ce detecteur |
GB0512229D0 (en) * | 2005-06-16 | 2005-07-27 | Hewlett Packard Development Co | Quantum key distribution apparatus & method |
GB2427336B (en) | 2005-06-16 | 2010-01-20 | Hewlett Packard Development Co | Secure transaction method and transaction terminal for use in implementing such method |
GB0517592D0 (en) | 2005-08-25 | 2005-10-05 | Vodafone Plc | Data transmission |
US7826749B2 (en) * | 2005-09-19 | 2010-11-02 | The Chinese University Of Hong Kong | Method and system for quantum key distribution over multi-user WDM network with wavelength routing |
US7639947B2 (en) * | 2005-09-19 | 2009-12-29 | The Chinese University Of Hong Kong | System and methods for quantum key distribution over WDM links |
US7391949B2 (en) * | 2005-09-27 | 2008-06-24 | The Regents Of The University Of California | Low loss hollow core optical waveguide |
US7747019B2 (en) * | 2005-09-28 | 2010-06-29 | Nortel Networks Limited | Methods and systems for communicating over a quantum channel |
US20070101410A1 (en) * | 2005-09-29 | 2007-05-03 | Hewlett-Packard Development Company, L.P. | Method and system using one-time pad data to evidence the possession of a particular attribute |
US8250363B2 (en) * | 2005-09-29 | 2012-08-21 | Hewlett-Packard Development Company, L.P. | Method of provisioning devices with one-time pad data, device for use in such method, and service usage tracking based on one-time pad data |
US8842839B2 (en) * | 2005-09-29 | 2014-09-23 | Hewlett-Packard Development Company, L.P. | Device with multiple one-time pads and method of managing such a device |
US20070076878A1 (en) * | 2005-09-30 | 2007-04-05 | Nortel Networks Limited | Any-point-to-any-point ("AP2AP") quantum key distribution protocol for optical ring network |
US7889868B2 (en) * | 2005-09-30 | 2011-02-15 | Verizon Business Global Llc | Quantum key distribution system |
WO2007045085A1 (en) * | 2005-10-21 | 2007-04-26 | Andrew Cheung | System. method and computer program for remotely sending digital signal(s) to a computer |
US20070130455A1 (en) * | 2005-12-06 | 2007-06-07 | Elliott Brig B | Series encryption in a quantum cryptographic system |
US20070133798A1 (en) * | 2005-12-14 | 2007-06-14 | Elliott Brig B | Quantum cryptography on a multi-drop optical network |
US8082443B2 (en) * | 2006-01-09 | 2011-12-20 | Bbnt Solutions Llc. | Pedigrees for quantum cryptography |
US7702106B2 (en) * | 2006-01-20 | 2010-04-20 | Magiq Technologies, Inc. | Quantum secret splitting based on non-orthogonal multi-particle states |
US7248695B1 (en) * | 2006-02-10 | 2007-07-24 | Magiq Technologies, Inc. | Systems and methods for transmitting quantum and classical signals over an optical network |
EP1833009B1 (en) | 2006-03-09 | 2019-05-08 | First Data Corporation | Secure transaction computer network |
CN101401350A (zh) | 2006-03-16 | 2009-04-01 | 日本电气株式会社 | 量子密码装置 |
US8340298B2 (en) * | 2006-04-18 | 2012-12-25 | Magiq Technologies, Inc. | Key management and user authentication for quantum cryptography networks |
WO2007121587A1 (en) | 2006-04-25 | 2007-11-01 | Stephen Laurence Boren | Dynamic distributed key system and method for identity management, authentication servers, data security and preventing man-in-the-middle attacks |
EP1865656A1 (en) | 2006-06-08 | 2007-12-12 | BRITISH TELECOMMUNICATIONS public limited company | Provision of secure communications connection using third party authentication |
AT503669B1 (de) | 2006-07-03 | 2007-12-15 | Arc Austrian Res Centers Gmbh | Knoteneinrichtung für ein netzwerk mit quantenkryptographischen verbindungen sowie knotenmodul für eine derartige knoteneinrichtung |
US20080003104A1 (en) * | 2006-07-03 | 2008-01-03 | Greg Betlach | Ceiling fan air freshener |
CA2657729C (en) | 2006-07-26 | 2013-02-05 | Japan Science And Technology Agency | Secret communication method and secret communication device thereof |
EP2051411B1 (en) * | 2006-08-04 | 2012-03-07 | Mitsubishi Electric Corporation | Quantum communication apparatus, quantum communication system and quantum communication method |
GB2441790A (en) | 2006-09-12 | 2008-03-19 | Qinetiq Ltd | Electro-optic waveguide polarisation modulator |
US20080144836A1 (en) * | 2006-12-13 | 2008-06-19 | Barry Sanders | Distributed encryption authentication methods and systems |
JP5424008B2 (ja) * | 2006-12-19 | 2014-02-26 | 日本電気株式会社 | 共有情報の管理方法およびシステム |
US7865048B2 (en) * | 2006-12-28 | 2011-01-04 | Wisconsin Alumni Research Foundation | Nested waveguides |
US7515801B2 (en) * | 2006-12-28 | 2009-04-07 | Wisconsin Alumni Research Foundation | Coherent terahertz radiation source |
US20080175385A1 (en) * | 2007-01-18 | 2008-07-24 | Magiq Technologies, Inc. | QKD system with link redundancy |
US20100119069A1 (en) | 2007-05-31 | 2010-05-13 | Panasonic Corporation | Network relay device, communication terminal, and encrypted communication method |
JP5288087B2 (ja) | 2007-06-11 | 2013-09-11 | 日本電気株式会社 | 秘匿通信ネットワークにおける暗号鍵管理方法および装置 |
EP2174295B1 (en) | 2007-06-28 | 2012-01-25 | Telefonaktiebolaget L M Ericsson (publ) | Data system and method |
US7853020B2 (en) * | 2007-09-19 | 2010-12-14 | Mogiq Technologies, Inc. | Systems and methods for enhanced quantum key formation using an actively compensated QKD system |
US20090185689A1 (en) | 2008-01-18 | 2009-07-23 | Magiq Technologies, Inc. | QKD system and method with improved signal-to-noise ratio |
GB0801395D0 (en) | 2008-01-25 | 2008-03-05 | Qinetiq Ltd | Network having quantum key distribution |
WO2009093036A2 (en) | 2008-01-25 | 2009-07-30 | Qinetiq Limited | Quantum cryptography apparatus |
GB0801492D0 (en) | 2008-01-28 | 2008-03-05 | Qinetiq Ltd | Optical transmitters and receivers for quantum key distribution |
GB0809038D0 (en) | 2008-05-19 | 2008-06-25 | Qinetiq Ltd | Quantum key device |
GB0809045D0 (en) | 2008-05-19 | 2008-06-25 | Qinetiq Ltd | Quantum key distribution involving moveable key device |
GB0819665D0 (en) | 2008-10-27 | 2008-12-03 | Qinetiq Ltd | Quantum key dsitribution |
GB0822254D0 (en) | 2008-12-05 | 2009-01-14 | Qinetiq Ltd | Method of performing authentication between network nodes |
GB0822253D0 (en) | 2008-12-05 | 2009-01-14 | Qinetiq Ltd | Method of establishing a quantum key for use between network nodes |
-
2008
- 2008-01-25 GB GBGB0801408.6A patent/GB0801408D0/en not_active Ceased
-
2009
- 2009-01-23 EP EP09703427.6A patent/EP2245788B1/en active Active
- 2009-01-23 WO PCT/GB2009/000190 patent/WO2009093037A1/en active Application Filing
- 2009-01-23 JP JP2010543568A patent/JP5431365B2/ja active Active
- 2009-01-23 US US12/812,849 patent/US8885828B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09502323A (ja) * | 1993-09-09 | 1997-03-04 | 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 | 量子暗号法を使用したキー分配方法 |
JPH09502320A (ja) * | 1993-09-09 | 1997-03-04 | 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 | 量子暗号を使用する多元接続ネットワークにおけるキー配送 |
JP2002281029A (ja) * | 2001-03-21 | 2002-09-27 | Japan Science & Technology Corp | 量子暗号通信システム |
JP2002335242A (ja) * | 2001-05-08 | 2002-11-22 | Nippon Telegr & Teleph Corp <Ntt> | 光信号伝送方法、wdmネットワーク伝送装置、及び光通信ネットワークシステム |
JP2008504791A (ja) * | 2004-06-28 | 2008-02-14 | マジック テクノロジーズ,インコーポレーテッド | Qkdシステムネットワーク |
WO2006006232A1 (ja) * | 2004-07-12 | 2006-01-19 | Mitsubishi Denki Kabushiki Kaisha | 量子暗号鍵配送システム |
JP2007053591A (ja) * | 2005-08-18 | 2007-03-01 | Nec Corp | 量子暗号鍵配布システムおよび方法 |
JP2007288694A (ja) * | 2006-04-19 | 2007-11-01 | Nec Corp | 秘匿通信システムおよびチャネル制御方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013013073A (ja) * | 2011-06-17 | 2013-01-17 | Toshiba Corp | 量子通信システム |
US9401766B2 (en) | 2011-06-17 | 2016-07-26 | Kabushiki Kaisha Toshiba | Quantum communication network |
JP2014103503A (ja) * | 2012-11-19 | 2014-06-05 | Toshiba Corp | 通信装置、通信システムおよびプログラム |
JP2014143493A (ja) * | 2013-01-22 | 2014-08-07 | Toshiba Corp | 通信装置、通信システムおよびプログラム |
JP2015142339A (ja) * | 2014-01-30 | 2015-08-03 | 株式会社東芝 | 量子鍵配送装置、量子鍵配送システムおよび量子鍵配送方法 |
JP2019520720A (ja) * | 2016-05-11 | 2019-07-18 | アリババ グループ ホウルディング リミテッド | データ伝送中に盗聴を検出する方法及びシステム |
Also Published As
Publication number | Publication date |
---|---|
GB0801408D0 (en) | 2008-03-05 |
EP2245788A1 (en) | 2010-11-03 |
US20100329459A1 (en) | 2010-12-30 |
US8885828B2 (en) | 2014-11-11 |
JP5431365B2 (ja) | 2014-03-05 |
WO2009093037A1 (en) | 2009-07-30 |
EP2245788B1 (en) | 2017-06-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5431365B2 (ja) | 量子キー配送によるマルチコミュニティネットワーク | |
JP5492095B2 (ja) | 量子鍵配送を有するネットワーク | |
EP2003812B1 (en) | Method and device for managing cryptographic keys in secret communications network | |
EP2245789B1 (en) | Quantum cryptography apparatus | |
US7457416B1 (en) | Key distribution center for quantum cryptographic key distribution networks | |
US8654979B2 (en) | Quantum key device | |
US8170211B2 (en) | Hub device for a network comprising quantum cryptographic connections and node module for said hub device | |
US8638942B2 (en) | Method and system for managing shared random numbers in secret communication network | |
JP5366024B2 (ja) | 秘匿通信ネットワークにおける共有乱数管理方法および管理システム | |
CN110855438B (zh) | 一种基于环形qkd网络的量子密钥分发方法及系统 | |
GB2604666A (en) | Key exchange protocol chaining | |
CA3206799A1 (en) | Key exchange protocol for quantum network |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120111 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121206 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130409 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130709 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130717 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131105 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131204 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5431365 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S303 | Written request for registration of pledge or change of pledge |
Free format text: JAPANESE INTERMEDIATE CODE: R316303 |
|
S631 | Written request for registration of reclamation of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313631 |
|
S633 | Written request for registration of reclamation of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313633 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R360 | Written notification for declining of transfer of rights |
Free format text: JAPANESE INTERMEDIATE CODE: R360 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S303 | Written request for registration of pledge or change of pledge |
Free format text: JAPANESE INTERMEDIATE CODE: R316303 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |