JP6046745B2 - 無効なエスクロー・キーの検出 - Google Patents

無効なエスクロー・キーの検出 Download PDF

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Publication number
JP6046745B2
JP6046745B2 JP2014552276A JP2014552276A JP6046745B2 JP 6046745 B2 JP6046745 B2 JP 6046745B2 JP 2014552276 A JP2014552276 A JP 2014552276A JP 2014552276 A JP2014552276 A JP 2014552276A JP 6046745 B2 JP6046745 B2 JP 6046745B2
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Japan
Prior art keywords
computer
file
key
validity data
data
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Expired - Fee Related
Application number
JP2014552276A
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English (en)
Japanese (ja)
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JP2015505221A (ja
JP2015505221A5 (OSRAM
Inventor
レンガナタン，ヴェーンカタラマン
カーヴァー，ブライアン・トーマス
ジャンプ，ダニエル・ブラウン
レブラン，デーヴィッド・チャールズ
ワイス，サミュエル・アイラ
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Microsoft Corp
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Microsoft Corp
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Publication of JP2015505221A publication Critical patent/JP2015505221A/ja
Publication of JP2015505221A5 publication Critical patent/JP2015505221A5/ja
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Publication of JP6046745B2 publication Critical patent/JP6046745B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • 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
    • H04L9/3236—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 cryptographic hash functions
    • H04L9/3242—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 cryptographic hash functions involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
    • 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
    • H04L9/3263—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 involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Storage Device Security (AREA)
JP2014552276A 2012-01-13 2013-01-10 無効なエスクロー・キーの検出 Expired - Fee Related JP6046745B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/350,360 2012-01-13
US13/350,360 US8667284B2 (en) 2012-01-13 2012-01-13 Detection of invalid escrow keys
PCT/US2013/020913 WO2013106492A1 (en) 2012-01-13 2013-01-10 Detection of invalid escrow keys

Publications (3)

Publication Number Publication Date
JP2015505221A JP2015505221A (ja) 2015-02-16
JP2015505221A5 JP2015505221A5 (OSRAM) 2016-03-03
JP6046745B2 true JP6046745B2 (ja) 2016-12-21

Family

ID=48780839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014552276A Expired - Fee Related JP6046745B2 (ja) 2012-01-13 2013-01-10 無効なエスクロー・キーの検出

Country Status (6)

Country Link
US (1) US8667284B2 (OSRAM)
EP (1) EP2803011B1 (OSRAM)
JP (1) JP6046745B2 (OSRAM)
KR (1) KR102133606B1 (OSRAM)
CN (1) CN104067286B (OSRAM)
WO (1) WO2013106492A1 (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9087205B2 (en) 2013-10-11 2015-07-21 Sap Se Shared encrypted storage
US9639710B2 (en) 2013-12-23 2017-05-02 Symantec Corporation Device-based PIN authentication process to protect encrypted data
DE102014213454A1 (de) * 2014-07-10 2016-01-14 Siemens Aktiengesellschaft Verfahren und System zur Erkennung einer Manipulation von Datensätzen
CN106936794B (zh) * 2015-12-30 2021-01-08 阿里巴巴集团控股有限公司 一种用于更改秘钥的方法、装置及设置秘钥的方法、装置
US10509574B2 (en) * 2016-02-08 2019-12-17 Microsoft Technology Licensing, Llc Container credentialing by host
CN107122139A (zh) * 2017-04-28 2017-09-01 深圳天珑无线科技有限公司 数据写入方法及装置、数据读取方法及装置
CN107492032A (zh) * 2017-09-18 2017-12-19 发贵科技（贵州）有限公司 一种企业财务审计报告管理系统及其数据库平台
US11025642B1 (en) * 2018-03-23 2021-06-01 Amazon Technologies, Inc. Electronic message authentication
US11424914B2 (en) * 2019-12-03 2022-08-23 Microsoft Technology Licensing, Llc Enhanced security of secret data for dynamic user groups
CN114329631B (zh) * 2021-12-30 2025-04-04 航天信息股份有限公司 一种数据校验方法、装置及相关设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5633929A (en) * 1995-09-15 1997-05-27 Rsa Data Security, Inc Cryptographic key escrow system having reduced vulnerability to harvesting attacks
US6249866B1 (en) * 1997-09-16 2001-06-19 Microsoft Corporation Encrypting file system and method
JP2000267565A (ja) * 1999-03-12 2000-09-29 Mitsubishi Electric Corp 暗号化復号化装置及びプログラムを記録したコンピュータ読み取り可能な記録媒体
US6931549B1 (en) 2000-05-25 2005-08-16 Stamps.Com Method and apparatus for secure data storage and retrieval
US7111175B2 (en) * 2000-12-28 2006-09-19 Intel Corporation Method and apparatus for verifying the integrity of a media key block
US20030204724A1 (en) * 2002-04-30 2003-10-30 Microsoft Corporation Methods for remotely changing a communications password
US7272231B2 (en) 2003-01-27 2007-09-18 International Business Machines Corporation Encrypting data for access by multiple users
EP1641176A1 (en) * 2004-09-27 2006-03-29 Axalto SA Escrowing services oriented encryption and decryption methods
GB2419762A (en) 2004-11-01 2006-05-03 Sony Uk Ltd Method of generating protected media signals by replacing data bits with hash values
JP4489712B2 (ja) * 2006-02-24 2010-06-23 大日本印刷株式会社 電子フォーム処理方法
US20080005024A1 (en) 2006-05-17 2008-01-03 Carter Kirkwood Document authentication system
EP2140593A1 (en) * 2007-04-12 2010-01-06 NCipher Corporation Limited Method and system for identifying and managing encryption keys
JP4843587B2 (ja) * 2007-04-24 2011-12-21 日本電信電話株式会社 情報記録媒体のセキュリティ方法、情報処理装置、プログラム及び記録媒体
US20100005318A1 (en) * 2008-07-02 2010-01-07 Akram Hosain Process for securing data in a storage unit
US8315395B2 (en) 2008-12-10 2012-11-20 Oracle America, Inc. Nearly-stateless key escrow service
US20110047371A1 (en) 2009-08-18 2011-02-24 Benjamin William Timby System and method for secure data sharing
US8539234B2 (en) 2010-03-30 2013-09-17 Salesforce.Com, Inc. Secure client-side communication between multiple domains
US8788842B2 (en) 2010-04-07 2014-07-22 Apple Inc. System and method for content protection based on a combination of a user PIN and a device specific identifier
US8589680B2 (en) 2010-04-07 2013-11-19 Apple Inc. System and method for synchronizing encrypted data on a device having file-level content protection
US8510552B2 (en) 2010-04-07 2013-08-13 Apple Inc. System and method for file-level data protection

Also Published As

Publication number Publication date
US8667284B2 (en) 2014-03-04
CN104067286A (zh) 2014-09-24
JP2015505221A (ja) 2015-02-16
WO2013106492A1 (en) 2013-07-18
CN104067286B (zh) 2017-03-29
EP2803011B1 (en) 2018-10-10
US20130185557A1 (en) 2013-07-18
KR102133606B1 (ko) 2020-07-13
KR20140109952A (ko) 2014-09-16
EP2803011A4 (en) 2015-08-26
EP2803011A1 (en) 2014-11-19

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