SG11202102221SA - Computer implemented system and method for sharing a common secret - Google Patents
Computer implemented system and method for sharing a common secretInfo
- Publication number
- SG11202102221SA SG11202102221SA SG11202102221SA SG11202102221SA SG11202102221SA SG 11202102221S A SG11202102221S A SG 11202102221SA SG 11202102221S A SG11202102221S A SG 11202102221SA SG 11202102221S A SG11202102221S A SG 11202102221SA SG 11202102221S A SG11202102221S A SG 11202102221SA
- Authority
- SG
- Singapore
- Prior art keywords
- sharing
- computer implemented
- implemented system
- common secret
- secret
- Prior art date
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
- H04L9/0816—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
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/065—Network architectures or network communication protocols for network security for supporting key management in a packet data network for group communications
-
- 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
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
-
- 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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
- H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Storage Device Security (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Hardware Redundancy (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1815396.5A GB201815396D0 (en) | 2018-09-21 | 2018-09-21 | Computer implemented system and method |
PCT/IB2019/057632 WO2020058806A1 (en) | 2018-09-21 | 2019-09-11 | Computer implemented system and method for sharing a common secret |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202102221SA true SG11202102221SA (en) | 2021-04-29 |
Family
ID=64024331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202102221SA SG11202102221SA (en) | 2018-09-21 | 2019-09-11 | Computer implemented system and method for sharing a common secret |
Country Status (9)
Country | Link |
---|---|
US (3) | US11616641B2 (zh) |
EP (1) | EP3854052A1 (zh) |
JP (1) | JP2022500920A (zh) |
KR (1) | KR20210063378A (zh) |
CN (1) | CN112771832A (zh) |
GB (1) | GB201815396D0 (zh) |
SG (1) | SG11202102221SA (zh) |
TW (1) | TWI807103B (zh) |
WO (1) | WO2020058806A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021077120A1 (en) * | 2019-10-18 | 2021-04-22 | Tbcasoft, Inc. | Distributed ledger-based methods and systems for certificate authentication |
US11580240B2 (en) * | 2020-03-24 | 2023-02-14 | Kyndryl, Inc. | Protecting sensitive data |
GB2605784A (en) * | 2021-04-09 | 2022-10-19 | Vodafone Group Services Ltd | SIM cryptographic key storage |
CN115037441B (zh) * | 2022-07-07 | 2023-11-10 | 三未信安科技股份有限公司 | 一种基于同态运算的sm2协同签名方法、装置及系统 |
CN115080723B (zh) * | 2022-08-23 | 2022-11-11 | 云南师范大学 | 一种阅读理解问题的自动生成方法 |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE187588T1 (de) | 1993-08-17 | 1999-12-15 | R3 Security Engineering Ag | Verfahren zur digitalen unterschrift und verfahren zur schlüsselübereinkunft |
WO1996004602A1 (en) | 1994-07-29 | 1996-02-15 | Certicom Corp. | Elliptic curve encryption systems |
US5761305A (en) | 1995-04-21 | 1998-06-02 | Certicom Corporation | Key agreement and transport protocol with implicit signatures |
AU5266596A (en) | 1995-04-21 | 1996-11-07 | Certicom Corp. | Method for signature and session key generation |
US6785813B1 (en) | 1997-11-07 | 2004-08-31 | Certicom Corp. | Key agreement and transport protocol with implicit signatures |
CA2176972C (en) | 1995-05-17 | 2008-11-25 | Scott A. Vanstone | Key agreement and transport protocol with implicit signatures |
GB9510035D0 (en) | 1995-05-18 | 1995-08-02 | Cryptech Systems Inc | Strengthened public key protocols |
US5999626A (en) | 1996-04-16 | 1999-12-07 | Certicom Corp. | Digital signatures on a smartcard |
US6078667A (en) | 1996-10-10 | 2000-06-20 | Certicom Corp. | Generating unique and unpredictable values |
CA2235359C (en) | 1998-03-23 | 2012-04-10 | Certicom Corp. | Implicit certificate scheme with ca chaining |
DE19847944A1 (de) * | 1998-10-09 | 2000-04-13 | Deutsche Telekom Ag | Verfahren zum Etablieren eines gemeinsamen Schlüssels zwischen einer Zentrale und einer Gruppe von Teilnehmern |
JP2001268070A (ja) * | 2000-03-22 | 2001-09-28 | Advanced Mobile Telecommunications Security Technology Research Lab Co Ltd | キーエスクロー方式 |
CA2561796C (en) * | 2004-04-02 | 2012-04-17 | Research In Motion Limited | Key agreement and re-keying over a bidirectional communication path |
US7958356B1 (en) * | 2006-09-29 | 2011-06-07 | Netapp, Inc. | System and method for establishing a shared secret among nodes of a security appliance |
AU2010326248B2 (en) * | 2009-11-25 | 2015-08-27 | Security First Corp. | Systems and methods for securing data in motion |
US8510561B2 (en) * | 2010-02-26 | 2013-08-13 | Research In Motion Limited | Methods and devices for computing a shared encryption key |
EP2363977B1 (en) * | 2010-02-26 | 2012-10-24 | Research In Motion Limited | Methods and devices for computing a shared encryption key |
JP5750728B2 (ja) * | 2011-10-19 | 2015-07-22 | 国立研究開発法人産業技術総合研究所 | 鍵共有システム、鍵生成装置、及びプログラム |
US20150213433A1 (en) | 2014-01-28 | 2015-07-30 | Apple Inc. | Secure provisioning of credentials on an electronic device using elliptic curve cryptography |
CN103825733A (zh) * | 2014-02-28 | 2014-05-28 | 华为技术有限公司 | 基于组合公钥密码体制的通信方法、装置及系统 |
US10356054B2 (en) * | 2014-05-20 | 2019-07-16 | Secret Double Octopus Ltd | Method for establishing a secure private interconnection over a multipath network |
WO2016049225A1 (en) * | 2014-09-23 | 2016-03-31 | The Regents Of The University Of California | Provably secure virus detection |
US9813234B2 (en) * | 2015-05-11 | 2017-11-07 | The United States of America, as represented by the Secretery of the Air Force | Transferable multiparty computation |
US9735958B2 (en) | 2015-05-19 | 2017-08-15 | Coinbase, Inc. | Key ceremony of a security system forming part of a host computer for cryptographic transactions |
US20160352710A1 (en) * | 2015-05-31 | 2016-12-01 | Cisco Technology, Inc. | Server-assisted secure exponentiation |
US9705859B2 (en) * | 2015-12-11 | 2017-07-11 | Amazon Technologies, Inc. | Key exchange through partially trusted third party |
AU2017223129A1 (en) * | 2016-02-23 | 2018-07-12 | nChain Holdings Limited | Secure multiparty loss resistant storage and transfer of cryptographic keys for blockchain based systems in conjunction with a wallet management system |
KR20180116278A (ko) * | 2016-02-23 | 2018-10-24 | 엔체인 홀딩스 리미티드 | 안전한 정보 교환과 계층 구조적이고 결정론적인 암호키를 위한 공통 비밀 결정 |
JP6495858B2 (ja) * | 2016-04-04 | 2019-04-03 | 日本電信電話株式会社 | サーバ装置、誤り訂正システム、誤り訂正方法、プログラム |
CN106357401B (zh) * | 2016-11-11 | 2019-09-10 | 武汉理工大学 | 一种私钥存储及使用方法 |
US10965448B1 (en) * | 2017-05-03 | 2021-03-30 | Board Of Trustees Of The University Of Illinois | Dynamic distributed storage for scaling blockchain |
IL256234A (en) * | 2017-12-10 | 2018-01-31 | Kipnis Aviad | Computation using somewhat homomorphic encryption |
US20190305940A1 (en) * | 2018-03-28 | 2019-10-03 | Ca, Inc. | Group shareable credentials |
-
2018
- 2018-09-21 GB GBGB1815396.5A patent/GB201815396D0/en not_active Ceased
-
2019
- 2019-09-11 WO PCT/IB2019/057632 patent/WO2020058806A1/en unknown
- 2019-09-11 JP JP2021514094A patent/JP2022500920A/ja active Pending
- 2019-09-11 KR KR1020217011769A patent/KR20210063378A/ko unknown
- 2019-09-11 SG SG11202102221SA patent/SG11202102221SA/en unknown
- 2019-09-11 US US17/278,198 patent/US11616641B2/en active Active
- 2019-09-11 EP EP19769921.8A patent/EP3854052A1/en active Pending
- 2019-09-11 CN CN201980062151.0A patent/CN112771832A/zh active Pending
- 2019-09-20 TW TW108134023A patent/TWI807103B/zh active
-
2023
- 2023-02-06 US US18/106,302 patent/US12034840B2/en active Active
-
2024
- 2024-05-17 US US18/668,047 patent/US20240305451A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP3854052A1 (en) | 2021-07-28 |
KR20210063378A (ko) | 2021-06-01 |
US20230299947A1 (en) | 2023-09-21 |
WO2020058806A1 (en) | 2020-03-26 |
TWI807103B (zh) | 2023-07-01 |
GB201815396D0 (en) | 2018-11-07 |
US20240305451A1 (en) | 2024-09-12 |
US11616641B2 (en) | 2023-03-28 |
CN112771832A (zh) | 2021-05-07 |
TW202025666A (zh) | 2020-07-01 |
JP2022500920A (ja) | 2022-01-04 |
US12034840B2 (en) | 2024-07-09 |
US20210367772A1 (en) | 2021-11-25 |
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