DK1386215T3 - System og fremgangsmåde til at behandle en delt hemmelighed - Google Patents

System og fremgangsmåde til at behandle en delt hemmelighed

Info

Publication number
DK1386215T3
DK1386215T3 DK02766681T DK02766681T DK1386215T3 DK 1386215 T3 DK1386215 T3 DK 1386215T3 DK 02766681 T DK02766681 T DK 02766681T DK 02766681 T DK02766681 T DK 02766681T DK 1386215 T3 DK1386215 T3 DK 1386215T3
Authority
DK
Denmark
Prior art keywords
shares
secret
determining
shared secret
dealing
Prior art date
Application number
DK02766681T
Other languages
English (en)
Inventor
William Whyte
Original Assignee
Betrusted Ireland Ltd
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 Betrusted Ireland Ltd filed Critical Betrusted Ireland Ltd
Application granted granted Critical
Publication of DK1386215T3 publication Critical patent/DK1386215T3/da

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
    • H04L9/08—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
    • H04L9/0816—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Hardware Redundancy (AREA)
  • Communication Control (AREA)
DK02766681T 2001-04-27 2002-04-18 System og fremgangsmåde til at behandle en delt hemmelighed DK1386215T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IE20010423 2001-04-27
PCT/IE2002/000050 WO2002088912A2 (en) 2001-04-27 2002-04-18 System and method for processing a shared secret

Publications (1)

Publication Number Publication Date
DK1386215T3 true DK1386215T3 (da) 2007-02-12

Family

ID=11042774

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02766681T DK1386215T3 (da) 2001-04-27 2002-04-18 System og fremgangsmåde til at behandle en delt hemmelighed

Country Status (10)

Country Link
US (1) US8718283B2 (da)
EP (1) EP1386215B1 (da)
AT (1) ATE342540T1 (da)
AU (1) AU2002307851A1 (da)
CY (1) CY1107529T1 (da)
DE (1) DE60215332T2 (da)
DK (1) DK1386215T3 (da)
ES (1) ES2278047T3 (da)
PT (1) PT1386215E (da)
WO (1) WO2002088912A2 (da)

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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
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US10742634B1 (en) * 2011-12-27 2020-08-11 Majid Shahbazi Methods for single sign-on (SSO) using optical codes
US9292671B1 (en) * 2012-08-31 2016-03-22 Emc Corporation Multi-server authentication using personalized proactivization
US9230075B1 (en) * 2012-08-31 2016-01-05 Emc Corporation Multi-server authentication using proactivization journaling
US11032259B1 (en) * 2012-09-26 2021-06-08 Pure Storage, Inc. Data protection in a storage system
US10623386B1 (en) * 2012-09-26 2020-04-14 Pure Storage, Inc. Secret sharing data protection in a storage system
US8745415B2 (en) * 2012-09-26 2014-06-03 Pure Storage, Inc. Multi-drive cooperation to generate an encryption key
US9654286B2 (en) * 2013-10-04 2017-05-16 Microsoft Technology Licensing, Llc Content gathering using shared key
US9514326B1 (en) 2013-10-15 2016-12-06 Sandia Corporation Serial interpolation for secure membership testing and matching in a secret-split archive
US11128448B1 (en) 2013-11-06 2021-09-21 Pure Storage, Inc. Quorum-aware secret sharing
US10263770B2 (en) 2013-11-06 2019-04-16 Pure Storage, Inc. Data protection in a storage system using external secrets
US9516016B2 (en) 2013-11-11 2016-12-06 Pure Storage, Inc. Storage array password management
US10623468B1 (en) 2014-05-30 2020-04-14 Mbr Innovations Llc Systems and methods for simultaneous electronic file exchange
WO2016135726A1 (en) * 2015-02-25 2016-09-01 Secret Double Octopus Ltd. Method and system for authenticating and preserving the integrity of communication, secured by secret sharing
US9648012B1 (en) * 2015-06-26 2017-05-09 EMC IP Holding Company LLC Automatic propagation of password updates on multiple devices
US11057210B1 (en) * 2015-09-30 2021-07-06 Apple Inc. Distribution and recovery of a user secret
US10084596B1 (en) * 2015-12-08 2018-09-25 EMC IP Holding Company LLC Proactivized threshold password-based secret sharing with flexible key rotation
US10476672B2 (en) * 2016-03-14 2019-11-12 Callware Technologies, Inc Fragmented encryption of a secret
EP3602383A4 (en) * 2017-03-21 2021-05-19 Tora Holdings, Inc. SECURE ORDER AGREEMENT THROUGH DISTRIBUTION OF DATA AND PROCESSING OVER SEVERAL SEGREGATED CALCULATION NODES
CN109726563B (zh) * 2017-10-31 2020-11-03 创新先进技术有限公司 一种数据统计的方法、装置以及设备
US10826694B2 (en) * 2018-04-23 2020-11-03 International Business Machines Corporation Method for leakage-resilient distributed function evaluation with CPU-enclaves
US10742404B2 (en) * 2018-06-05 2020-08-11 Hrl Laboratories, Llc System and asynchronous protocol for verifiable secret sharing
US11444779B2 (en) * 2018-08-02 2022-09-13 Paypal, Inc. Techniques for securing application programming interface requests using multi-party digital signatures

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Also Published As

Publication number Publication date
US20040117649A1 (en) 2004-06-17
DE60215332D1 (de) 2006-11-23
EP1386215A2 (en) 2004-02-04
DE60215332T2 (de) 2007-05-24
ES2278047T3 (es) 2007-08-01
EP1386215B1 (en) 2006-10-11
ATE342540T1 (de) 2006-11-15
PT1386215E (pt) 2007-01-31
WO2002088912A2 (en) 2002-11-07
CY1107529T1 (el) 2013-03-13
US8718283B2 (en) 2014-05-06
AU2002307851A1 (en) 2002-11-11
WO2002088912A3 (en) 2003-11-06

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