GB202206965D0 - Optical physically unclonable functions - Google Patents

Optical physically unclonable functions

Info

Publication number
GB202206965D0
GB202206965D0 GBGB2206965.2A GB202206965A GB202206965D0 GB 202206965 D0 GB202206965 D0 GB 202206965D0 GB 202206965 A GB202206965 A GB 202206965A GB 202206965 D0 GB202206965 D0 GB 202206965D0
Authority
GB
United Kingdom
Prior art keywords
optical
physically unclonable
unclonable functions
functions
physically
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.)
Ceased
Application number
GBGB2206965.2A
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GBGB2206965.2A priority Critical patent/GB202206965D0/en
Publication of GB202206965D0 publication Critical patent/GB202206965D0/en
Priority to PCT/EP2023/059240 priority patent/WO2023217469A1/en
Priority to PCT/EP2023/062849 priority patent/WO2023218077A1/en
Ceased legal-status Critical Current

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
    • H04L9/3271—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 challenge-response
    • H04L9/3278—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 challenge-response using physically unclonable functions [PUF]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
GBGB2206965.2A 2022-05-12 2022-05-12 Optical physically unclonable functions Ceased GB202206965D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB2206965.2A GB202206965D0 (en) 2022-05-12 2022-05-12 Optical physically unclonable functions
PCT/EP2023/059240 WO2023217469A1 (en) 2022-05-12 2023-04-06 Optical physically unclonable functions
PCT/EP2023/062849 WO2023218077A1 (en) 2022-05-12 2023-05-12 Obtaining a characteristic response from a communications network device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2206965.2A GB202206965D0 (en) 2022-05-12 2022-05-12 Optical physically unclonable functions

Publications (1)

Publication Number Publication Date
GB202206965D0 true GB202206965D0 (en) 2022-06-29

Family

ID=82156010

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2206965.2A Ceased GB202206965D0 (en) 2022-05-12 2022-05-12 Optical physically unclonable functions

Country Status (1)

Country Link
GB (1) GB202206965D0 (en)

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)