GB2604192B - Private search service - Google Patents

Private search service Download PDF

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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
Application number
GB2108329.0A
Other versions
GB2604192A (en
GB202108329D0 (en
Inventor
Ahmed Abdelraheem Mohamed
Patrick Glackin Cornelius
Henry Cannings Nigel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intelligent Voice Ltd
Original Assignee
Intelligent Voice 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 Intelligent Voice Ltd filed Critical Intelligent Voice Ltd
Publication of GB202108329D0 publication Critical patent/GB202108329D0/en
Publication of GB2604192A publication Critical patent/GB2604192A/en
Application granted granted Critical
Publication of GB2604192B publication Critical patent/GB2604192B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04L9/0861—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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • 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
    • 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)
GB2108329.0A 2021-02-17 2021-06-10 Private search service Active GB2604192B (en)

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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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