GB2604192B - Private search service - Google Patents
Private search service Download PDFInfo
- Publication number
- GB2604192B GB2604192B GB2108329.0A GB202108329A GB2604192B GB 2604192 B GB2604192 B GB 2604192B GB 202108329 A GB202108329 A GB 202108329A GB 2604192 B GB2604192 B GB 2604192B
- Authority
- GB
- United Kingdom
- Prior art keywords
- search service
- private search
- private
- service
- search
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
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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
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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
- H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
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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
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- 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)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Bioethics (AREA)
- Databases & Information Systems (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (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)
- Storage Device Security (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2102241.3A GB2603908B (en) | 2021-02-17 | 2021-02-17 | Private search service |
Publications (3)
Publication Number | Publication Date |
---|---|
GB202108329D0 GB202108329D0 (en) | 2021-07-28 |
GB2604192A GB2604192A (en) | 2022-08-31 |
GB2604192B true GB2604192B (en) | 2023-08-09 |
Family
ID=75108640
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2102241.3A Active GB2603908B (en) | 2021-02-17 | 2021-02-17 | Private search service |
GB2108329.0A Active GB2604192B (en) | 2021-02-17 | 2021-06-10 | Private search service |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2102241.3A Active GB2603908B (en) | 2021-02-17 | 2021-02-17 | Private search service |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2603908B (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112182630A (en) * | 2020-10-28 | 2021-01-05 | 青岛大学 | Symmetric searchable encryption method, device, equipment and medium |
-
2021
- 2021-02-17 GB GB2102241.3A patent/GB2603908B/en active Active
- 2021-06-10 GB GB2108329.0A patent/GB2604192B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112182630A (en) * | 2020-10-28 | 2021-01-05 | 青岛大学 | Symmetric searchable encryption method, device, equipment and medium |
Non-Patent Citations (2)
Title |
---|
IEEE TRANSACTIONS ON DEPENDABLE AND SECURE COMPUTING, vol 17, 2018, SONG XIANGFU ET AL, "Forward Private Searchable Symmetric Encryption with Optimized I/O Efficiency", pages 912-927 * |
INTERNATIONAL CONFERENCE ON IMAGE ANALYSIS AND PROCESSING, 2016, HIRAON TAKATO ET AL, "Simple, Secure and Efficient Searchable Symmetric Encryption with Multiple Encrypted Indexes",pages 91-110 * |
Also Published As
Publication number | Publication date |
---|---|
GB202102241D0 (en) | 2021-03-31 |
GB2604192A (en) | 2022-08-31 |
GB202108329D0 (en) | 2021-07-28 |
GB2603908A (en) | 2022-08-24 |
GB2603908B (en) | 2023-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20230727 AND 20230802 |