CN100563152C - 数据分割方法和使用异或运算的装置 - Google Patents

数据分割方法和使用异或运算的装置 Download PDF

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Publication number
CN100563152C
CN100563152C CNB2003801065291A CN200380106529A CN100563152C CN 100563152 C CN100563152 C CN 100563152C CN B2003801065291 A CNB2003801065291 A CN B2003801065291A CN 200380106529 A CN200380106529 A CN 200380106529A CN 100563152 C CN100563152 C CN 100563152C
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CN1726669A (zh
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荻原利彦
野村进
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NTT Communications 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Complex Calculations (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CNB2003801065291A 2002-12-19 2003-12-19 数据分割方法和使用异或运算的装置 Expired - Lifetime CN100563152C (zh)

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JP2002367608 2002-12-19
JP367608/2002 2002-12-19

Publications (2)

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CN1726669A CN1726669A (zh) 2006-01-25
CN100563152C true CN100563152C (zh) 2009-11-25

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US (1) US7616766B2 (enExample)
EP (1) EP1576763B1 (enExample)
JP (1) JP5194094B2 (enExample)
CN (1) CN100563152C (enExample)
AU (1) AU2003288758A1 (enExample)
WO (1) WO2004057461A2 (enExample)

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JP4676695B2 (ja) * 2002-12-19 2011-04-27 エヌ・ティ・ティ・コミュニケーションズ株式会社 データ分割方法、データ分割装置およびコンピュータプログラム
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US20050216754A1 (en) * 2004-03-24 2005-09-29 Natan Ehud Method of encrypting digital items delivery through a communication network
CN101375284B (zh) 2004-10-25 2012-02-22 安全第一公司 安全数据分析方法和系统
WO2008054406A2 (en) 2005-11-18 2008-05-08 Orsini Rick L Secure data parser method and system
JP2008022373A (ja) * 2006-07-13 2008-01-31 Canon Inc 改竄検知情報生成装置、撮像装置、改竄検知情報生成方法、プログラムおよび記憶媒体
EP2053533A4 (en) * 2006-11-09 2011-03-23 Panasonic Corp FAKE DETECTION SYSTEM, FAKE DETECTION METHOD, FAKE IDENTIFICATION PROGRAM, RECORDING MEDIUM, INTEGRATED CIRCUIT, DEVICE FOR GENERATING AUTHENTICATION INFORMATION AND FAKE DETECTION DEVICE
JP4917453B2 (ja) * 2007-02-22 2012-04-18 Ｋｄｄｉ株式会社 閾値秘密分散装置、閾値秘密分散方法、秘密情報復元方法およびプログラム
JP4302150B2 (ja) * 2007-03-23 2009-07-22 株式会社東芝 データ処理装置及びプログラム
CN102428686A (zh) 2009-05-19 2012-04-25 安全第一公司 用于安全保护云中的数据的系统和方法
CN101882992B (zh) * 2010-06-21 2012-12-12 中国农业大学 门限秘密信息分配、还原方法及装置
AU2011289239B2 (en) 2010-08-12 2016-02-25 Security First Corp. Systems and methods for secure remote storage of data
WO2012024508A2 (en) 2010-08-18 2012-02-23 Matthew Staker Systems and methods for securing virtual machine computing environments
US8538029B2 (en) * 2011-03-24 2013-09-17 Hewlett-Packard Development Company, L.P. Encryption key fragment distribution
US9430655B1 (en) * 2012-12-28 2016-08-30 Emc Corporation Split tokenization
HK1219160A1 (zh) 2013-02-13 2017-03-24 Security First Corp. 用於加密文件系统层的系统和方法
KR101472320B1 (ko) * 2013-05-30 2014-12-12 고려대학교 산학협력단 클라우드 환경에 비밀분산 기법을 이용한 데이터 보호 방법
EP2887575B1 (en) * 2013-12-18 2020-09-02 Laurenz Vorderwülbecke Distributed data file storage method and apparatus
JP6259295B2 (ja) * 2014-01-23 2018-01-10 エヌ・ティ・ティ・コミュニケーションズ株式会社 データ秘匿方法、データ秘匿装置、およびデータ秘匿プログラム
US10031679B2 (en) 2014-11-21 2018-07-24 Security First Corp. Gateway for cloud-based secure storage
US9813232B2 (en) * 2015-03-17 2017-11-07 Cypress Semiconductor Corporation Device and method for resisting non-invasive attacks
US10348490B2 (en) * 2015-12-10 2019-07-09 Ns Solutions Corporation Information processing device, authorization system, information processing method, and recording medium
CN105406966B (zh) * 2015-12-30 2018-11-09 中国农业大学 一种门限秘密信息分配、还原、完整性验证方法及装置
FR3050554B1 (fr) * 2016-04-21 2018-05-18 Institut De Recherche Technologique Systemx Procede d'encodage d'un ensemble de bits
JP6322314B2 (ja) * 2017-03-17 2018-05-09 エヌ・ティ・ティ・コミュニケーションズ株式会社 データ秘匿方法、データ秘匿装置、およびデータ秘匿プログラム
CN107612897A (zh) * 2017-09-07 2018-01-19 唐冬香 一种数据传输方法
WO2020205010A1 (en) 2019-04-05 2020-10-08 Google Llc Methods for protecting privacy
WO2025085419A1 (en) * 2023-10-16 2025-04-24 Capital One Services, Llc Systems and methods of managing origin keys for cryptographic authentication

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WO1999041877A2 (en) * 1998-02-13 1999-08-19 Nokia Mobile Phones Limited Method and arrangement for ciphering information transfer
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JP2002352146A (ja) * 2001-05-22 2002-12-06 Nippon Telegr & Teleph Corp <Ntt> コンテンツ部分課金方法及びシステム及びコンテンツ部分課金プログラム及びコンテンツ部分課金プログラムを格納した記憶媒体
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Patent Citations (2)

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WO1999041877A2 (en) * 1998-02-13 1999-08-19 Nokia Mobile Phones Limited Method and arrangement for ciphering information transfer
CN1349182A (zh) * 2000-07-12 2002-05-15 株式会社东芝 加密、解密装置及扩展密钥生成装置、方法以及记录媒体

Also Published As

Publication number Publication date
EP1576763B1 (en) 2015-09-30
JP5194094B2 (ja) 2013-05-08
US20060072744A1 (en) 2006-04-06
WO2004057461A2 (en) 2004-07-08
AU2003288758A1 (en) 2004-07-14
US7616766B2 (en) 2009-11-10
CN1726669A (zh) 2006-01-25
HK1087859A1 (zh) 2006-10-20
EP1576763A2 (en) 2005-09-21
JP2011041326A (ja) 2011-02-24
WO2004057461A3 (en) 2005-02-24
AU2003288758A8 (en) 2004-07-14

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