WO2023086444A3 - Computer-implemented methods for evidencing the existence of a digital document, anonymously evidencing the existence of a digital document, and verifying the data integrity of a digital document - Google Patents
Computer-implemented methods for evidencing the existence of a digital document, anonymously evidencing the existence of a digital document, and verifying the data integrity of a digital document Download PDFInfo
- Publication number
- WO2023086444A3 WO2023086444A3 PCT/US2022/049498 US2022049498W WO2023086444A3 WO 2023086444 A3 WO2023086444 A3 WO 2023086444A3 US 2022049498 W US2022049498 W US 2022049498W WO 2023086444 A3 WO2023086444 A3 WO 2023086444A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- digital document
- evidencing
- existence
- anonymously
- verifying
- Prior art date
Links
Classifications
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- 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
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- 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
- H04L9/0872—Generation of secret information including derivation or calculation of cryptographic keys or passwords using geo-location information, e.g. location data, time, relative position or proximity to other entities
-
- 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
- H04L9/3297—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 involving time stamps, e.g. generation of time stamps
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2151—Time stamp
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Bioethics (AREA)
- Health & Medical Sciences (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Storage Device Security (AREA)
Abstract
Improved computer-implemented methods for evidencing the existence of a digital document, anonymously evidencing the existence of a digital document, database management for systems for evidencing the existence of a digital document, and verifying the data integrity of a digital document provide increased reliability, security and enhance trust from users and third parties.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17/526,161 | 2021-11-15 | ||
US17/526,161 US11924342B2 (en) | 2017-06-20 | 2021-11-15 | Computer-implemented methods for evidencing the existence of a digital document, anonymously evidencing the existence of a digital document, and verifying the data integrity of a digital document |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2023086444A2 WO2023086444A2 (en) | 2023-05-19 |
WO2023086444A3 true WO2023086444A3 (en) | 2023-06-29 |
Family
ID=84901432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2022/049498 WO2023086444A2 (en) | 2021-11-15 | 2022-11-10 | Computer-implemented methods for evidencing the existence of a digital document, anonymously evidencing the existence of a digital document, and verifying the data integrity of a digital document |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2023086444A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11924342B2 (en) | 2017-06-20 | 2024-03-05 | 707 Limited | Computer-implemented methods for evidencing the existence of a digital document, anonymously evidencing the existence of a digital document, and verifying the data integrity of a digital document |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9679276B1 (en) * | 2016-01-26 | 2017-06-13 | Stampery, Inc. | Systems and methods for using a block chain to certify the existence, integrity, and/or ownership of a file or communication |
US20200382277A1 (en) * | 2017-06-20 | 2020-12-03 | 707 Limited | Method of evidencing existence of digital documents and a system therefor, and tag chain blockchain system |
-
2022
- 2022-11-10 WO PCT/US2022/049498 patent/WO2023086444A2/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9679276B1 (en) * | 2016-01-26 | 2017-06-13 | Stampery, Inc. | Systems and methods for using a block chain to certify the existence, integrity, and/or ownership of a file or communication |
US20200382277A1 (en) * | 2017-06-20 | 2020-12-03 | 707 Limited | Method of evidencing existence of digital documents and a system therefor, and tag chain blockchain system |
Non-Patent Citations (1)
Title |
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ANONYMOUS: "Proof of Existence - Wikipedia", 7 November 2018 (2018-11-07), XP055659395, Retrieved from the Internet <URL:https://en.wikipedia.org/w/index.php?title=Proof_of_Existence&oldid=867746283> [retrieved on 20200120] * |
Also Published As
Publication number | Publication date |
---|---|
WO2023086444A2 (en) | 2023-05-19 |
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