CN104012028B - 加密数据管理装置以及加密数据管理方法 - Google Patents

加密数据管理装置以及加密数据管理方法 Download PDF

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Publication number
CN104012028B
CN104012028B CN201180075670.4A CN201180075670A CN104012028B CN 104012028 B CN104012028 B CN 104012028B CN 201180075670 A CN201180075670 A CN 201180075670A CN 104012028 B CN104012028 B CN 104012028B
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China
Prior art keywords
encrypted data
vector
basis
key information
key
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CN201180075670.4A
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English (en)
Chinese (zh)
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CN104012028A (zh
Inventor
市川幸宏
松田规
山中忠和
高岛克幸
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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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
    • H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation 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
    • H04L9/30—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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Storage Device Security (AREA)
CN201180075670.4A 2011-12-20 2011-12-20 加密数据管理装置以及加密数据管理方法 Expired - Fee Related CN104012028B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/079519 WO2013094018A1 (ja) 2011-12-20 2011-12-20 暗号化データ管理装置、暗号化データ管理方法及び暗号化データ管理プログラム

Publications (2)

Publication Number Publication Date
CN104012028A CN104012028A (zh) 2014-08-27
CN104012028B true CN104012028B (zh) 2016-10-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180075670.4A Expired - Fee Related CN104012028B (zh) 2011-12-20 2011-12-20 加密数据管理装置以及加密数据管理方法

Country Status (6)

Country Link
US (1) US9237013B2 (https=)
EP (1) EP2797254A4 (https=)
JP (1) JP5668191B2 (https=)
CN (1) CN104012028B (https=)
IN (1) IN2014CN04197A (https=)
WO (1) WO2013094018A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103023944B (zh) * 2011-09-27 2015-11-25 腾讯科技（深圳）有限公司 一种sns网络中推送关联用户的方法及系统
EP3001346B1 (en) * 2013-07-18 2018-04-04 Nippon Telegraph and Telephone Corporation Directory service device, client device, key cloud system, method thereof, and program
JP6022073B2 (ja) 2013-10-09 2016-11-09 三菱電機株式会社 暗号システム、再暗号化鍵生成装置及び再暗号化装置
EP3082123B1 (en) * 2013-12-11 2019-07-03 Mitsubishi Electric Corporation File storage system, file storage apparatus, and user terminal
WO2015107641A1 (ja) * 2014-01-16 2015-07-23 三菱電機株式会社 暗号システム、鍵生成装置、再暗号化装置及びユーザ端末
EP3185234B1 (en) * 2014-10-07 2019-01-30 Nippon Telegraph and Telephone Corporation Secure computation system and relay device, and method, program, and recording medium thereof
CN107251480B (zh) * 2015-02-20 2018-07-10 三菱电机株式会社 数据保管装置、数据更新系统和数据处理方法
WO2016132546A1 (ja) * 2015-02-20 2016-08-25 三菱電機株式会社 データ保管装置及びデータ処理方法及びデータ処理プログラム
US9811680B2 (en) 2015-06-04 2017-11-07 Microsoft Technology Licensing, Llc Secure storage and sharing of data by hybrid encryption using predefined schema
JP6534778B2 (ja) * 2016-07-06 2019-06-26 日本電信電話株式会社 秘密計算システム、秘密計算装置、秘密計算方法、およびプログラム
JP6575547B2 (ja) 2017-03-17 2019-09-18 富士ゼロックス株式会社 ドキュメント管理システム
US10666422B2 (en) * 2017-12-29 2020-05-26 Shenzhen China Star Optoelectronics Technology Co., Ltd. Data processing method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010087366A (ko) 1999-08-09 2001-09-15 요트.게.아. 롤페즈 상대편을 저지하기 위한 취소목록의 업데이팅
JP3833635B2 (ja) 2003-07-30 2006-10-18 三井住友海上火災保険株式会社 情報管理システム、キー配信サーバ、情報管理方法、及びプログラム
KR101246241B1 (ko) * 2009-04-24 2013-03-22 니뽄 덴신 덴와 가부시키가이샤 암호화 장치, 복호장치, 암호화 방법, 복호방법, 세큐러티 방법, 프로그램 및 기록매체
CN102484586B (zh) * 2009-08-03 2014-12-03 日本电信电话株式会社 函数密码应用系统及方法
CN103038805B (zh) * 2009-11-20 2015-07-29 三菱电机株式会社 密码处理系统、密钥生成装置、密钥转让装置、加密装置、解密装置、密码处理方法以及密码处理程序
JP5269209B2 (ja) 2010-01-13 2013-08-21 三菱電機株式会社 秘匿検索システム及び公開パラメータ生成装置及び暗号化装置及びユーザ秘密鍵生成装置及びクエリ発行装置及び検索装置及びコンピュータプログラム及び秘匿検索方法及び公開パラメータ生成方法及び暗号化方法及びユーザ秘密鍵生成方法及びクエリ発行方法及び検索方法
US8634563B2 (en) * 2010-12-17 2014-01-21 Microsoft Corporation Attribute based encryption using lattices
US8516244B2 (en) * 2011-06-10 2013-08-20 Zeutro Llc System, apparatus and method for decentralizing attribute-based encryption information

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Attribute Based Data Sharing with Attribute Revocation;Shucheng Yu等;《ASIACCS》;20100416;全文 *
Attribute-Based Encryption Supporting Direct/Indirect Revocation Modes;Nuttapong Attrapadung等;《 Cryptography and Coding 2009》;20091231;摘要，第279-284页 *
Fully Secure Functional Encryption with General Relations from the Decisional Linear Assumption;Tatsuaki Okamoto等;《Cryptology-CRYPTO 2010》;20101231;摘要，第192-200页 *

Also Published As

Publication number Publication date
IN2014CN04197A (https=) 2015-07-17
WO2013094018A1 (ja) 2013-06-27
EP2797254A1 (en) 2014-10-29
US9237013B2 (en) 2016-01-12
JP5668191B2 (ja) 2015-02-12
US20140310521A1 (en) 2014-10-16
JPWO2013094018A1 (ja) 2015-04-27
EP2797254A4 (en) 2015-10-28
CN104012028A (zh) 2014-08-27

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Granted publication date: 20161026