SG11201907450UA - Computer-implemented system and method - Google Patents

Computer-implemented system and method

Info

Publication number
SG11201907450UA
SG11201907450UA SG11201907450UA SG11201907450UA SG11201907450UA SG 11201907450U A SG11201907450U A SG 11201907450UA SG 11201907450U A SG11201907450U A SG 11201907450UA SG 11201907450U A SG11201907450U A SG 11201907450UA SG 11201907450U A SG11201907450U A SG 11201907450UA
Authority
SG
Singapore
Prior art keywords
international
output address
blockchain
node
pct
Prior art date
Application number
SG11201907450UA
Other languages
English (en)
Inventor
Daniel Joseph
Original Assignee
Nchain Holdings 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 Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Publication of SG11201907450UA publication Critical patent/SG11201907450UA/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
    • H04L9/32—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
    • 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
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem
    • H04L2209/463—Electronic voting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Small-Scale Networks (AREA)
SG11201907450UA 2017-03-06 2018-03-02 Computer-implemented system and method SG11201907450UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1703562.7A GB201703562D0 (en) 2017-03-06 2017-03-06 Computer-implemented system and method
PCT/IB2018/051336 WO2018163031A1 (fr) 2017-03-06 2018-03-02 Système et procédé implémentés par ordinateur

Publications (1)

Publication Number Publication Date
SG11201907450UA true SG11201907450UA (en) 2019-09-27

Family

ID=58543792

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201907450UA SG11201907450UA (en) 2017-03-06 2018-03-02 Computer-implemented system and method

Country Status (10)

Country Link
US (1) US11902439B2 (fr)
EP (1) EP3455999B1 (fr)
JP (1) JP7102425B2 (fr)
KR (1) KR102492539B1 (fr)
CN (2) CN110366839B (fr)
GB (1) GB201703562D0 (fr)
SG (1) SG11201907450UA (fr)
TW (1) TWI816659B (fr)
WO (1) WO2018163031A1 (fr)
ZA (1) ZA201904975B (fr)

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* Cited by examiner, † Cited by third party
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US11159498B1 (en) * 2018-03-21 2021-10-26 Amazon Technologies, Inc. Information security proxy service
JP2022002351A (ja) * 2018-09-20 2022-01-06 ソニーグループ株式会社 情報処理装置、情報処理方法、およびプログラム
US11316841B2 (en) * 2019-03-25 2022-04-26 Micron Technology, Inc. Secure communication between an intermediary device and a network
CN110187221B (zh) * 2019-05-24 2020-06-30 山东大学 基于区块链的配电网微型pmu故障录波协同方法及系统
WO2021039453A1 (fr) * 2019-08-29 2021-03-04 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Procédé de commande, serveur et programme
JP7413231B2 (ja) 2020-11-04 2024-01-15 株式会社東芝 情報処理方法、情報処理システムおよび情報処理装置
US12021754B2 (en) 2021-02-24 2024-06-25 Cisco Technology, Inc. Enforcing consent contracts to manage network traffic
US20220271920A1 (en) * 2021-02-24 2022-08-25 Cisco Technology, Inc. Indicating Network-Based Consent Contracts using Packet-Level Data
CN112597527B (zh) * 2021-03-05 2021-06-08 浙江数秦科技有限公司 一种防止联盟链数据外泄的数据存取方法
CN113378192B (zh) * 2021-06-02 2022-06-10 浙江数秦科技有限公司 一种联盟链数据加密方法
US20230087602A1 (en) * 2021-09-19 2023-03-23 International Business Machines Corporation Privacy-preserving state reference
GB2616862A (en) * 2022-03-22 2023-09-27 Nchain Licensing Ag Set shuffling
GB2616861A (en) * 2022-03-22 2023-09-27 Nchain Licensing Ag Set shuffling

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CA2441304C (fr) * 2001-03-24 2005-05-31 Votehere, Inc. Melanges secrets verifiables et leur application au vote electronique
JP3901471B2 (ja) * 2001-05-18 2007-04-04 日本電気株式会社 証明付シャッフル復号システムと証明付シャッフル復号方法、シャッフル復号検証方法
US7233664B2 (en) * 2003-03-13 2007-06-19 New Mexico Technical Research Foundation Dynamic security authentication for wireless communication networks
JP4823717B2 (ja) * 2006-02-28 2011-11-24 株式会社日立製作所 暗号通信システム、端末状態管理サーバ、暗号通信方法、および端末状態管理方法
US8700894B2 (en) * 2007-10-17 2014-04-15 Pitney Bowes Inc. Method and system for securing routing information of a communication using identity-based encryption scheme
IL187046A0 (en) * 2007-10-30 2008-02-09 Sandisk Il Ltd Memory randomization for protection against side channel attacks
CN101807991B (zh) * 2009-02-18 2014-03-12 上海交通大学 密文政策属性基加密系统和方法
US8666068B2 (en) 2011-10-20 2014-03-04 Sandisk Technologies Inc. Method for scrambling shaped data
US9406195B2 (en) * 2013-03-13 2016-08-02 Game Play Network, Inc. System and method of securing reveals of outcomes of real world wagers
PL3073670T4 (pl) * 2015-03-27 2021-08-23 Black Gold Coin, Inc. System i sposób osobistej identyfikacji i weryfikacji
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
CA2986164C (fr) * 2015-05-26 2021-11-30 T0.Com, Inc. Obscurcissement de l'intention dans des transactions au moyen de techniques cryptographiques
US11062303B2 (en) * 2015-06-08 2021-07-13 Blockstream Corporation Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction
US9298806B1 (en) * 2015-07-08 2016-03-29 Coinlab, Inc. System and method for analyzing transactions in a distributed ledger
US10068097B2 (en) * 2015-08-12 2018-09-04 Microsoft Technology Licensing, Llc Data center privacy
US10263779B2 (en) * 2015-09-24 2019-04-16 Jonetix Corporation Secure communications using loop-based authentication flow
US20170180367A1 (en) * 2015-12-16 2017-06-22 ClearChat, Inc. System And Method For Encrypted And Authenticated Electronic Messaging Using A Central Address Book
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CN106375327B (zh) * 2016-09-13 2019-05-24 湖北工业大学 一种抗恶意攻击的代理密钥混淆电子投票系统及方法
US20220085984A1 (en) * 2020-09-14 2022-03-17 Amir Keyvan Khandani Methods and apparatus for randomized encryption, with an associated randomized decryption

Also Published As

Publication number Publication date
CN110366839A (zh) 2019-10-22
US20210135865A1 (en) 2021-05-06
ZA201904975B (en) 2021-02-24
TW201836321A (zh) 2018-10-01
WO2018163031A1 (fr) 2018-09-13
CN115473654A (zh) 2022-12-13
CN110366839B (zh) 2022-11-01
JP2020509681A (ja) 2020-03-26
TWI816659B (zh) 2023-10-01
JP7102425B2 (ja) 2022-07-19
EP3455999B1 (fr) 2019-08-14
KR102492539B1 (ko) 2023-01-27
GB201703562D0 (en) 2017-04-19
KR20190120777A (ko) 2019-10-24
EP3455999A1 (fr) 2019-03-20
US11902439B2 (en) 2024-02-13

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