SG11202011475RA - System and method for providing an authorised third party with overt ledger secured key escrow access to a secret - Google Patents

System and method for providing an authorised third party with overt ledger secured key escrow access to a secret

Info

Publication number
SG11202011475RA
SG11202011475RA SG11202011475RA SG11202011475RA SG11202011475RA SG 11202011475R A SG11202011475R A SG 11202011475RA SG 11202011475R A SG11202011475R A SG 11202011475RA SG 11202011475R A SG11202011475R A SG 11202011475RA SG 11202011475R A SG11202011475R A SG 11202011475RA
Authority
SG
Singapore
Prior art keywords
authorised
overt
secret
party
providing
Prior art date
Application number
SG11202011475RA
Inventor
Roland Tegeder
Richard Sharp
Original Assignee
Roland Tegeder
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
Priority claimed from EP18175515.8A external-priority patent/EP3576000B1/en
Priority claimed from US15/996,336 external-priority patent/US12047501B2/en
Application filed by Roland Tegeder filed Critical Roland Tegeder
Publication of SG11202011475RA publication Critical patent/SG11202011475RA/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
    • H04L9/08—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; CALCULATING OR 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
    • G06F21/602—Providing cryptographic facilities or services
    • 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
    • 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
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Storage Device Security (AREA)
SG11202011475RA 2018-06-01 2019-05-31 System and method for providing an authorised third party with overt ledger secured key escrow access to a secret SG11202011475RA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18175515.8A EP3576000B1 (en) 2018-06-01 2018-06-01 System and method for providing an authorised third party with overt ledger secured key escrow access to a secret
US15/996,336 US12047501B2 (en) 2018-06-01 2018-06-01 System and method for providing an authorised third party with overt ledger secured key escrow access to a secret
PCT/EP2019/064227 WO2019229257A1 (en) 2018-06-01 2019-05-31 System and method for providing an authorised third party with overt ledger secured key escrow access to a secret

Publications (1)

Publication Number Publication Date
SG11202011475RA true SG11202011475RA (en) 2020-12-30

Family

ID=66668951

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202011475RA SG11202011475RA (en) 2018-06-01 2019-05-31 System and method for providing an authorised third party with overt ledger secured key escrow access to a secret

Country Status (3)

Country Link
CN (1) CN112673591B (en)
SG (1) SG11202011475RA (en)
WO (1) WO2019229257A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11777720B2 (en) 2020-06-12 2023-10-03 Nagravision Sàrl Distributed anonymized compliant encryption management system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101436930A (en) * 2007-11-16 2009-05-20 华为技术有限公司 Method, system and equipment for distributing cipher key
US8891772B2 (en) * 2011-06-17 2014-11-18 Microsoft Corporation Cloud key escrow system
CN104580250A (en) * 2015-01-29 2015-04-29 成都卫士通信息产业股份有限公司 System and method for authenticating credible identities on basis of safety chips
US11057198B2 (en) * 2016-03-04 2021-07-06 Assured Enterprises, Inc. Utilization of a proxy technique in escrow encryption key usage
CN106603549A (en) * 2016-12-28 2017-04-26 上海优刻得信息科技有限公司 Data exchange method and system based on cryptograph
CN107623569A (en) * 2017-09-30 2018-01-23 矩阵元技术（深圳）有限公司 Block chain key escrow and restoration methods, device based on Secret sharing techniques

Also Published As

Publication number Publication date
CN112673591A (en) 2021-04-16
WO2019229257A1 (en) 2019-12-05
CN112673591B (en) 2021-12-31

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