IN2014CN04372A - - Google Patents

Info

Publication number
IN2014CN04372A
IN2014CN04372A IN4372CHN2014A IN2014CN04372A IN 2014CN04372 A IN2014CN04372 A IN 2014CN04372A IN 4372CHN2014 A IN4372CHN2014 A IN 4372CHN2014A IN 2014CN04372 A IN2014CN04372 A IN 2014CN04372A
Authority
IN
India
Prior art keywords
template
random number
public key
storage portion
stores
Prior art date
Application number
Other languages
English (en)
Inventor
Mitsuhiro Hattori
Takato Hirano
Takumi Mori
Takashi Ito
Nori Matsuda
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IN2014CN04372A publication Critical patent/IN2014CN04372A/en

Links

Classifications

    • 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
    • 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
    • H04L9/008—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
    • 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
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • 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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Collating Specific Patterns (AREA)
  • Storage Device Security (AREA)
  • Lock And Its Accessories (AREA)
IN4372CHN2014 2011-11-30 2011-11-30 IN2014CN04372A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/077623 WO2013080320A1 (ja) 2011-11-30 2011-11-30 データ処理装置及びデータ処理方法及びプログラム

Publications (1)

Publication Number Publication Date
IN2014CN04372A true IN2014CN04372A (de) 2015-09-04

Family

ID=48534844

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4372CHN2014 IN2014CN04372A (de) 2011-11-30 2011-11-30

Country Status (6)

Country Link
US (1) US20140247939A1 (de)
EP (1) EP2787681B1 (de)
JP (1) JP5586795B2 (de)
CN (1) CN103975553B (de)
IN (1) IN2014CN04372A (de)
WO (1) WO2013080320A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2808803B1 (de) 2012-01-25 2017-03-01 Mitsubishi Electric Corporation Datensuchvorrichtung, datensuchverfahren, datensuchprogramm, datenregistrierungsvorrichtung, datenregistrierungsverfahren, datenregistrierungsprogramm und informationsverarbeitungsvorrichtung
EP2960808A4 (de) 2013-02-25 2016-10-26 Mitsubishi Electric Corp Servervorrichtung, privates suchprogramm, aufzeichnungsmedium und privates suchsystem
US8966277B2 (en) * 2013-03-15 2015-02-24 Mitsubishi Electric Research Laboratories, Inc. Method for authenticating an encryption of biometric data
EP3123689B1 (de) * 2014-03-26 2022-05-11 Continental Teves AG & Co. OHG Verfahren und system zur verbesserung der datensicherheit bei einem kommunikationsvorgang
US10592682B2 (en) * 2015-02-20 2020-03-17 Mitsubishi Electric Corporation Data storage apparatus, data processing method, and computer readable medium adding a user attribute of a revoked user to an embedded decryption condition while encrypted data remains in an encrypted state
WO2019014425A1 (en) * 2017-07-13 2019-01-17 Pindrop Security, Inc. SAFE PARTY WITH SEVERAL PARTIES KNOWING NO VOICE IMPRESSIONS
CN110574030B (zh) 2018-02-13 2021-05-11 指纹卡有限公司 更新生物特征模板保护密钥
US10665244B1 (en) 2018-03-22 2020-05-26 Pindrop Security, Inc. Leveraging multiple audio channels for authentication
US11354422B2 (en) * 2018-11-02 2022-06-07 Rank One Computing Corporation Optimizations for privacy-preserving distance metric computation
WO2020121458A1 (ja) * 2018-12-12 2020-06-18 日本電気株式会社 照合システム、クライアントおよびサーバ
WO2022162884A1 (ja) * 2021-01-29 2022-08-04 日本電気株式会社 生体認証システム、そのテンプレート更新方法、記録媒体、生体認証クライアント装置及び生体認証サーバ装置
US20230393762A1 (en) * 2022-06-02 2023-12-07 Micron Technology, Inc. Verified key replacement in secure memory devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991414A (en) * 1997-09-12 1999-11-23 International Business Machines Corporation Method and apparatus for the secure distributed storage and retrieval of information
JP4938678B2 (ja) * 2004-11-16 2012-05-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 類似性指標のセキュアな計算
JP4961214B2 (ja) 2006-03-29 2012-06-27 株式会社日立情報制御ソリューションズ 生体認証方法およびシステム
US8995665B1 (en) * 2008-08-20 2015-03-31 Symantec Corporation Role based encryption without key management system
CN102598576B (zh) 2009-10-29 2014-09-17 三菱电机株式会社 数据处理装置
JP5573293B2 (ja) * 2010-03-30 2014-08-20 富士通株式会社 認証装置、暗号化装置、トークンデバイス、認証方法、および認証プログラム

Also Published As

Publication number Publication date
CN103975553A (zh) 2014-08-06
JP5586795B2 (ja) 2014-09-10
US20140247939A1 (en) 2014-09-04
EP2787681A1 (de) 2014-10-08
EP2787681A4 (de) 2015-10-14
CN103975553B (zh) 2016-10-12
EP2787681B1 (de) 2016-10-12
WO2013080320A1 (ja) 2013-06-06
JPWO2013080320A1 (ja) 2015-04-27

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