SG11202102626RA - Systems and computer-based methods of document certification and publication - Google Patents

Systems and computer-based methods of document certification and publication

Info

Publication number
SG11202102626RA
SG11202102626RA SG11202102626RA SG11202102626RA SG11202102626RA SG 11202102626R A SG11202102626R A SG 11202102626RA SG 11202102626R A SG11202102626R A SG 11202102626RA SG 11202102626R A SG11202102626R A SG 11202102626RA SG 11202102626R A SG11202102626R A SG 11202102626RA
Authority
SG
Singapore
Prior art keywords
publication
systems
computer
based methods
document certification
Prior art date
Application number
SG11202102626RA
Other languages
English (en)
Inventor
Luc Jarry-Lacombe
Vincent Langard
Original Assignee
Blockchain Certified Data
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 Blockchain Certified Data filed Critical Blockchain Certified Data
Publication of SG11202102626RA publication Critical patent/SG11202102626RA/en

Links

Classifications

    • 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
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • 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
    • 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
    • G06F21/64—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
    • H04L9/06—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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • 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
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • 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
    • 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
    • H04L9/3218—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 proof of knowledge, e.g. Fiat-Shamir, GQ, Schnorr, ornon-interactive zero-knowledge proofs
    • 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
    • H04L9/3239—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 non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Bioethics (AREA)
  • Storage Device Security (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
SG11202102626RA 2018-09-21 2019-09-23 Systems and computer-based methods of document certification and publication SG11202102626RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/138,082 US10715313B2 (en) 2018-09-21 2018-09-21 Systems and computer-based methods of document certification and publication
PCT/EP2019/075505 WO2020058527A1 (en) 2018-09-21 2019-09-23 Systems and computer-based methods of document certification and publication

Publications (1)

Publication Number Publication Date
SG11202102626RA true SG11202102626RA (en) 2021-04-29

Family

ID=68062940

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102626RA SG11202102626RA (en) 2018-09-21 2019-09-23 Systems and computer-based methods of document certification and publication

Country Status (9)

Country Link
US (1) US10715313B2 (es)
EP (1) EP3853758B1 (es)
KR (1) KR102357978B1 (es)
CN (1) CN112740216B (es)
CA (1) CA3113543C (es)
ES (1) ES2929810T3 (es)
IL (1) IL281671B2 (es)
SG (1) SG11202102626RA (es)
WO (1) WO2020058527A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10715313B2 (en) * 2018-09-21 2020-07-14 Blockchain Certified Data Sas Systems and computer-based methods of document certification and publication
US10756896B2 (en) * 2018-10-12 2020-08-25 Jeff Pickhardt Trustless account recovery
US11128459B2 (en) * 2018-11-28 2021-09-21 Its, Inc. Mitigating service disruptions in key maintenance
US10795882B2 (en) * 2019-04-30 2020-10-06 Alibaba Group Holding Limited Blockchain-based data compression and searching
JP2021118370A (ja) * 2020-01-22 2021-08-10 キオクシア株式会社 メモリシステム、情報処理装置、および情報処理システム
FR3113751A1 (fr) * 2020-08-28 2022-03-04 Athena Holding Group Procédé de certification et publication en ligne de diplômes et de mises à jour de diplôme
FR3121524A1 (fr) 2021-03-30 2022-10-07 Blockchain Certified Data Procédé et système informatique de stockage decentralisé et de partage de fichiers numériques certifiés

Family Cites Families (15)

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KR100675837B1 (ko) * 2004-12-13 2007-01-29 한국전자통신연구원 고속 ｇｃｍ-ａｅｓ 블록 암호화 장치 및 방법
US20130227653A1 (en) * 2008-11-29 2013-08-29 Yu Yung Choi System and method for streamlined registration of products over a communication network and for verification and management of information related thereto
CN101271501B (zh) * 2008-04-30 2011-06-15 北京握奇数据系统有限公司 数字媒体文件的加解密方法及装置
US20170149560A1 (en) * 2012-02-02 2017-05-25 Netspective Communications Llc Digital blockchain authentication
US10075298B2 (en) * 2015-06-02 2018-09-11 ALTR Solutions, Inc. Generation of hash values within a blockchain
KR101661930B1 (ko) * 2015-08-03 2016-10-05 주식회사 코인플러그 블록체인을 기반으로 하는 공인인증서 발급시스템
US10841082B2 (en) * 2015-11-24 2020-11-17 Adi BEN-ARI System and method for blockchain smart contract data privacy
WO2017171165A1 (ko) * 2015-12-14 2017-10-05 (주)코인플러그 블록체인을 기반으로 하는 공인인증서 발급시스템과 이를 이용한 블록체인을 기반으로 하는 공인인증서 발급방법
US10063529B2 (en) * 2016-03-28 2018-08-28 Accenture Global Solutions Limited Secure 3D model sharing using distributed ledger
US9774578B1 (en) * 2016-05-23 2017-09-26 Accenture Global Solutions Limited Distributed key secret for rewritable blockchain
US10749681B2 (en) * 2016-10-26 2020-08-18 Black Gold Coin, Inc. Systems and methods for providing a universal decentralized solution for verification of users with cross-verification features
US20180268504A1 (en) * 2017-03-15 2018-09-20 Factom Indexing Mortgage Documents via Blockchains
CN107360156B (zh) * 2017-07-10 2019-10-29 广东工业大学 一种大数据环境下基于区块链的p2p网络云端存储方法
EP3489874A1 (en) * 2017-11-27 2019-05-29 Wipro Limited System and method for dual blockchain based validation of instrument reference data and transaction reporting
US10715313B2 (en) * 2018-09-21 2020-07-14 Blockchain Certified Data Sas Systems and computer-based methods of document certification and publication

Also Published As

Publication number Publication date
KR20210044312A (ko) 2021-04-22
CN112740216B (zh) 2022-03-15
ES2929810T3 (es) 2022-12-01
CA3113543C (en) 2021-08-24
EP3853758A1 (en) 2021-07-28
IL281671B1 (en) 2023-08-01
KR102357978B1 (ko) 2022-02-08
CA3113543A1 (en) 2020-03-26
US10715313B2 (en) 2020-07-14
US20200099511A1 (en) 2020-03-26
WO2020058527A1 (en) 2020-03-26
IL281671A (en) 2021-05-31
EP3853758B1 (en) 2022-09-14
IL281671B2 (en) 2023-12-01
CN112740216A (zh) 2021-04-30

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