JP2005500740A - Idベース暗号化および関連する暗号手法のシステムおよび方法 - Google Patents
Idベース暗号化および関連する暗号手法のシステムおよび方法 Download PDFInfo
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- JP2005500740A JP2005500740A JP2003521528A JP2003521528A JP2005500740A JP 2005500740 A JP2005500740 A JP 2005500740A JP 2003521528 A JP2003521528 A JP 2003521528A JP 2003521528 A JP2003521528 A JP 2003521528A JP 2005500740 A JP2005500740 A JP 2005500740A
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- Prior art keywords
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- 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
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- 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
-
- 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
- H04L2209/04—Masking or blinding
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- Computing Systems (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Algebra (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Mobile Radio Communication Systems (AREA)
- Facsimile Transmission Control (AREA)
- Detergent Compositions (AREA)
- Collating Specific Patterns (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31194601P | 2001-08-13 | 2001-08-13 | |
PCT/US2002/027155 WO2003017559A2 (en) | 2001-08-13 | 2002-08-13 | Systems and methods for identity-based encryption and related cryptographic techniques |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011104479A Division JP2011151866A (ja) | 2001-08-13 | 2011-05-09 | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
Publications (1)
Publication Number | Publication Date |
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JP2005500740A true JP2005500740A (ja) | 2005-01-06 |
Family
ID=23209176
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003521528A Pending JP2005500740A (ja) | 2001-08-13 | 2002-08-13 | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
JP2011104479A Pending JP2011151866A (ja) | 2001-08-13 | 2011-05-09 | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
JP2011250508A Pending JP2012032843A (ja) | 2001-08-13 | 2011-11-16 | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
JP2015099791A Expired - Lifetime JP5933786B2 (ja) | 2001-08-13 | 2015-05-15 | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011104479A Pending JP2011151866A (ja) | 2001-08-13 | 2011-05-09 | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
JP2011250508A Pending JP2012032843A (ja) | 2001-08-13 | 2011-11-16 | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
JP2015099791A Expired - Lifetime JP5933786B2 (ja) | 2001-08-13 | 2015-05-15 | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
Country Status (7)
Cited By (46)
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JP2006221161A (ja) * | 2005-02-08 | 2006-08-24 | Microsoft Corp | Cartier対形成の暗号化適用 |
JP2006254423A (ja) * | 2005-03-07 | 2006-09-21 | Microsoft Corp | プライバシーのあるid認識のための方法およびシステム |
JP2006524352A (ja) * | 2003-04-23 | 2006-10-26 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー. | バイオメトリクスに基づいたアイデンティティベースの暗号化方法および装置 |
JP2006319457A (ja) * | 2005-05-10 | 2006-11-24 | Ntt Data Corp | 暗号化通信システム、秘密鍵発行装置、および、プログラム |
WO2007063876A1 (ja) * | 2005-12-01 | 2007-06-07 | Nec Corporation | 電子入札システムおよび電子入札方法 |
JP2008003836A (ja) * | 2006-06-22 | 2008-01-10 | Nec Corp | 判定システム、判定方法、判定装置およびプログラム |
JP2008054315A (ja) * | 2006-08-22 | 2008-03-06 | Ntt Data Corp | 暗号文復号権限委譲システム |
JP2008152737A (ja) * | 2006-12-20 | 2008-07-03 | Nippon Telegr & Teleph Corp <Ntt> | サービス提供サーバ、認証サーバ、および認証システム |
JP2008527866A (ja) * | 2005-01-14 | 2008-07-24 | ベイジン イー‐ヘンシェン オーセンティケイション テクノロジーズ カンパニー リミテッド | 識別情報に基づく暗号鍵方法及びデバイス |
JP2009130447A (ja) * | 2007-11-20 | 2009-06-11 | Nippon Telegr & Teleph Corp <Ntt> | 行動証明書発行方法、行動証明書発行装置、行動証明書発行プログラムおよび行動証明書発行・検証システム |
JPWO2007080633A1 (ja) * | 2006-01-11 | 2009-06-11 | 三菱電機株式会社 | 楕円曲線暗号パラメータ生成装置及び楕円曲線暗号演算装置及び楕円曲線暗号パラメータ生成プログラム及び楕円曲線暗号演算プログラム |
JP2009201090A (ja) * | 2007-12-11 | 2009-09-03 | Sony Corp | 鍵生成装置、暗号化装置、受信装置、鍵生成方法、暗号化方法、鍵処理方法およびプログラム |
JP2009532970A (ja) * | 2006-04-03 | 2009-09-10 | トレンド・マイクロ・(エンクリプション)・リミテッド | 電子データ通信システム |
JP2009296209A (ja) * | 2008-06-04 | 2009-12-17 | Nippon Telegr & Teleph Corp <Ntt> | 鍵配送方法、鍵配送システム、クライアント装置、鍵サーバ装置、それらのプログラム |
JP2010004288A (ja) * | 2008-06-19 | 2010-01-07 | Nippon Telegr & Teleph Corp <Ntt> | 秘密情報送信システム、秘密情報送信方法、秘密情報管理サーバ、暗号装置、秘密情報送信プログラム |
JP2010081188A (ja) * | 2008-09-25 | 2010-04-08 | Kddi Corp | 無線通信チャネルの設定方法、該方法のための仲介装置及びプログラム |
JP2010117384A (ja) * | 2008-11-11 | 2010-05-27 | Sony Corp | 情報処理装置、情報処理方法およびプログラム |
JP2010154193A (ja) * | 2008-12-25 | 2010-07-08 | Nippon Telegr & Teleph Corp <Ntt> | 階層型idベース暗号化装置及び復号化装置、それらの方法、プログラム及び記録媒体 |
JP2010161523A (ja) * | 2009-01-07 | 2010-07-22 | Nippon Telegr & Teleph Corp <Ntt> | 鍵生成装置、暗号化装置、復号化装置、暗号化システム、鍵生成方法、暗号化方法、復号化方法、プログラム、および記録媒体 |
JP2010164796A (ja) * | 2009-01-16 | 2010-07-29 | Nippon Telegr & Teleph Corp <Ntt> | 変換演算装置、その方法、プログラム及び記録媒体 |
JP2010537541A (ja) * | 2007-08-20 | 2010-12-02 | サムスン エレクトロニクス カンパニー リミテッド | ホームネットワークでデバイス間で秘密情報を共有する方法及びそのための装置 |
JP2011124853A (ja) * | 2009-12-11 | 2011-06-23 | Ntt Data Corp | 暗号文復号権限委譲システム、暗号文復号権限委譲方法、暗号文変換装置、復号権限所持者用装置および暗号文変換プログラム |
JP2011528876A (ja) * | 2008-07-23 | 2011-11-24 | 西安西▲電▼捷通▲無▼▲綫▼▲網▼絡通信股▲分▼有限公司 | 電子タグに適するデータセキュリティアクセス方法 |
JP2012032843A (ja) * | 2001-08-13 | 2012-02-16 | Univ Leland Stanford Jr | Idベース暗号化および関連する暗号手法のシステムおよび方法 |
JP2012073638A (ja) * | 2005-01-21 | 2012-04-12 | Certicom Corp | 楕円曲線乱数生成 |
US8180047B2 (en) | 2006-01-13 | 2012-05-15 | Microsoft Corporation | Trapdoor pairings |
JP2012518330A (ja) * | 2009-02-16 | 2012-08-09 | マイクロソフト コーポレーション | 高信頼なクラウド・コンピューティングおよびクラウド・サービスのフレームワーク |
JP2012518329A (ja) * | 2009-02-16 | 2012-08-09 | マイクロソフト コーポレーション | 信頼済みクラウドコンピューティングおよびサービスに関するフレームワーク |
JP2012154977A (ja) * | 2011-01-21 | 2012-08-16 | Nippon Telegr & Teleph Corp <Ntt> | 関数暗号を用いた時限暗号システム、時限暗号方法、装置、プログラム |
JP2013503564A (ja) * | 2009-08-28 | 2013-01-31 | アルカテル−ルーセント | 会議システムにおけるセキュリティで保護された鍵管理 |
JP2013503565A (ja) * | 2009-08-28 | 2013-01-31 | アルカテル−ルーセント | マルチメディア通信システムにおけるセキュリティで保護された鍵管理 |
US8615668B2 (en) | 2010-01-15 | 2013-12-24 | Mitsubishi Electric Corporation | Confidential search system and cryptographic processing system |
JP2014026238A (ja) * | 2012-07-30 | 2014-02-06 | Kanazawa Univ | 公開鍵暗号システム、送信装置、受信装置、公開鍵暗号方法、プログラム、及び記録媒体 |
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JP2019149833A (ja) * | 2011-09-29 | 2019-09-05 | アマゾン テクノロジーズ インコーポレイテッド | パラメータベースのキー導出 |
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EP2224637A2 (en) | 2010-09-01 |
JP5933786B2 (ja) | 2016-06-15 |
EP2429116A3 (en) | 2012-05-30 |
WO2003017559A2 (en) | 2003-02-27 |
US20120159188A1 (en) | 2012-06-21 |
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US7634087B2 (en) | 2009-12-15 |
US20100208895A1 (en) | 2010-08-19 |
US8130964B2 (en) | 2012-03-06 |
JP2012032843A (ja) | 2012-02-16 |
DE60236094D1 (de) | 2010-06-02 |
US20030081785A1 (en) | 2003-05-01 |
WO2003017559A3 (en) | 2003-07-10 |
US7113594B2 (en) | 2006-09-26 |
EP2224637B1 (en) | 2014-10-08 |
EP2429116A2 (en) | 2012-03-14 |
EP1425874B1 (en) | 2010-04-21 |
US9356779B2 (en) | 2016-05-31 |
US20070041583A1 (en) | 2007-02-22 |
EP2429116B1 (en) | 2013-07-10 |
EP1425874A4 (en) | 2009-04-15 |
US20090034714A9 (en) | 2009-02-05 |
EP2224637A3 (en) | 2012-05-23 |
AU2002332671A1 (en) | 2003-03-03 |
JP2011151866A (ja) | 2011-08-04 |
JP2015144495A (ja) | 2015-08-06 |
ATE465571T1 (de) | 2010-05-15 |
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