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 PDF

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Publication number
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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key
message
recipient
secret
calculating
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Japanese (ja)
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ボネ、ダン
フランクリン、マシュー
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Leland Stanford Junior University
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Leland Stanford Junior University
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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
    • 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)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Storage Device Security (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Collating Specific Patterns (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Detergent Compositions (AREA)
  • Facsimile Transmission Control (AREA)
JP2003521528A 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 Pending JP2005500740A (ja)

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

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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

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JP2005500740A true JP2005500740A (ja) 2005-01-06

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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

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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)

Country Link
US (4) US7113594B2 (enExample)
EP (3) EP2429116B1 (enExample)
JP (4) JP2005500740A (enExample)
AT (1) ATE465571T1 (enExample)
AU (1) AU2002332671A1 (enExample)
DE (1) DE60236094D1 (enExample)
WO (1) WO2003017559A2 (enExample)

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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
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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
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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
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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
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