JP6048501B2 - 暗号文照合システムと方法とプログラム - Google Patents

暗号文照合システムと方法とプログラム Download PDF

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Publication number
JP6048501B2
JP6048501B2 JP2014524893A JP2014524893A JP6048501B2 JP 6048501 B2 JP6048501 B2 JP 6048501B2 JP 2014524893 A JP2014524893 A JP 2014524893A JP 2014524893 A JP2014524893 A JP 2014524893A JP 6048501 B2 JP6048501 B2 JP 6048501B2
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data
ciphertext
key
unit
input
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Japanese (ja)
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JPWO2014010725A1 (ja
Inventor
賢 尾花
賢 尾花
寿幸 一色
寿幸 一色
健吾 森
健吾 森
俊則 荒木
俊則 荒木
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NEC Corp
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NEC 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • 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
    • H04L9/0816—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
    • H04L9/0841—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 Diffie-Hellman or related key agreement protocols
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H04L9/3231—Biological data, e.g. fingerprint, voice or retina
    • 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
    • H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption
    • 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
    • H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Storage Device Security (AREA)
  • Machine Translation (AREA)
JP2014524893A 2012-07-13 2013-07-12 暗号文照合システムと方法とプログラム Active JP6048501B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012157265 2012-07-13
JP2012157265 2012-07-13
PCT/JP2013/069132 WO2014010725A1 (ja) 2012-07-13 2013-07-12 暗号文照合システムと方法とプログラム

Publications (2)

Publication Number Publication Date
JPWO2014010725A1 JPWO2014010725A1 (ja) 2016-06-23
JP6048501B2 true JP6048501B2 (ja) 2016-12-21

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JP2014524893A Active JP6048501B2 (ja) 2012-07-13 2013-07-12 暗号文照合システムと方法とプログラム

Country Status (5)

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US (1) US9906363B2 (enExample)
EP (1) EP2874346A4 (enExample)
JP (1) JP6048501B2 (enExample)
IN (1) IN2014DN11080A (enExample)
WO (1) WO2014010725A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6323338B2 (ja) 2012-12-14 2018-05-16 日本電気株式会社 ビット列照合システムと方法とプログラム
US9882712B2 (en) 2013-04-24 2018-01-30 Nec Corporation Encrypted text matching system, method, and computer readable medium
US9985779B2 (en) 2013-04-24 2018-05-29 Nec Corporation Encrypted text matching system, method, and computer readable medium
EP2991266B1 (en) * 2013-04-24 2019-02-27 Nec Corporation Encrypted text matching system, method, and computer readable medium
US9503266B2 (en) * 2014-05-25 2016-11-22 Fujitsu Limited Relational encryption
US9430628B2 (en) * 2014-08-13 2016-08-30 Qualcomm Incorporated Access authorization based on synthetic biometric data and non-biometric data
IL234613A0 (en) * 2014-09-11 2014-12-02 Google Inc Exchange consolidated and encrypted transaction information with a transaction information provider
JP6738061B2 (ja) 2014-11-05 2020-08-12 日本電気株式会社 暗号文照合システム、方法、および記録媒体
KR102249826B1 (ko) * 2015-01-06 2021-05-11 삼성전자주식회사 데이터 관리 방법 및 이를 수행하는 전자 장치
JP6738062B2 (ja) * 2015-02-24 2020-08-12 日本電気株式会社 暗号文照合システム、方法、および記録媒体
US11030290B2 (en) 2016-03-31 2021-06-08 Nec Corporation Biological data registration support device, biological data registration support system, biological data registration support method, biological data registration support program, recording medium for strong biological data registration support program
JP7165414B2 (ja) * 2017-12-22 2022-11-04 学校法人東京理科大学 暗号データ処理システム、及びプログラム
KR102758937B1 (ko) * 2019-02-18 2025-01-23 삼성전자주식회사 생체 정보를 인증하기 위한 전자 장치 및 그의 동작 방법
WO2020174516A1 (ja) 2019-02-25 2020-09-03 日本電気株式会社 リニアスケッチシステム、装置、認証方法、プログラムと記録媒体

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7714587L (sv) * 1977-12-21 1979-06-22 Brendstrom Hugo System for meddelanden
US5745578A (en) * 1996-06-17 1998-04-28 Ericsson Inc. Apparatus and method for secure communication based on channel characteristics
JP2005130384A (ja) * 2003-10-27 2005-05-19 Kddi Corp 生体認証システム及び生体認証方法
JP2008502071A (ja) 2004-06-09 2008-01-24 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 バイオメトリック・テンプレートの保護および特徴処理
US8281148B2 (en) * 2004-11-16 2012-10-02 Koninklijke Philips Electronics N.V. Securely computing a similarity measure
JP4564348B2 (ja) 2004-12-10 2010-10-20 株式会社日立製作所 生体情報の特徴量変換方法および生体認証システム
US8130946B2 (en) * 2007-03-20 2012-03-06 Michael De Mare Iterative symmetric key ciphers with keyed S-boxes using modular exponentiation
US8958552B2 (en) * 2009-10-29 2015-02-17 Mitsubishi Electric Corporation Data processing device
JP5859953B2 (ja) 2010-09-30 2016-02-16 パナソニック株式会社 生体認証システム、通信端末装置、生体認証装置、および生体認証方法

Also Published As

Publication number Publication date
WO2014010725A1 (ja) 2014-01-16
US20150195090A1 (en) 2015-07-09
IN2014DN11080A (enExample) 2015-09-25
EP2874346A4 (en) 2016-03-09
EP2874346A1 (en) 2015-05-20
US9906363B2 (en) 2018-02-27
JPWO2014010725A1 (ja) 2016-06-23

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