GB201518370D0 - Methods adn apparatus for secure communication - Google Patents

Methods adn apparatus for secure communication

Info

Publication number
GB201518370D0
GB201518370D0 GBGB1518370.0A GB201518370A GB201518370D0 GB 201518370 D0 GB201518370 D0 GB 201518370D0 GB 201518370 A GB201518370 A GB 201518370A GB 201518370 D0 GB201518370 D0 GB 201518370D0
Authority
GB
United Kingdom
Prior art keywords
adn
methods
secure communication
secure
communication
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.)
Granted
Application number
GBGB1518370.0A
Other versions
GB2543359B (en
GB2543359A (en
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority to GB1518370.0A priority Critical patent/GB2543359B/en
Publication of GB201518370D0 publication Critical patent/GB201518370D0/en
Publication of GB2543359A publication Critical patent/GB2543359A/en
Application granted granted Critical
Publication of GB2543359B publication Critical patent/GB2543359B/en
Expired - Fee Related 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0847—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving identity based encryption [IBE] schemes
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • H04L9/3066—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy involving algebraic varieties, e.g. elliptic or hyper-elliptic curves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/76—Proxy, i.e. using intermediary entity to perform cryptographic operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1518370.0A 2015-10-16 2015-10-16 Methods and apparatus for secure communication Expired - Fee Related GB2543359B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1518370.0A GB2543359B (en) 2015-10-16 2015-10-16 Methods and apparatus for secure communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1518370.0A GB2543359B (en) 2015-10-16 2015-10-16 Methods and apparatus for secure communication

Publications (3)

Publication Number Publication Date
GB201518370D0 true GB201518370D0 (en) 2015-12-02
GB2543359A GB2543359A (en) 2017-04-19
GB2543359B GB2543359B (en) 2020-04-01

Family

ID=55131171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1518370.0A Expired - Fee Related GB2543359B (en) 2015-10-16 2015-10-16 Methods and apparatus for secure communication

Country Status (1)

Country Link
GB (1) GB2543359B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110603783A (en) * 2017-05-05 2019-12-20 区块链控股有限公司 Secure dynamic threshold signature scheme using trusted hardware
CN115174209A (en) * 2022-06-28 2022-10-11 南京邮电大学 Cloud-assisted identity-based group key exchange method
CN117118598A (en) * 2023-03-14 2023-11-24 荣耀终端有限公司 Data sharing method, electronic equipment and computer cluster

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107947913B (en) * 2017-11-15 2020-08-07 武汉大学 Anonymous authentication method and system based on identity

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110603783A (en) * 2017-05-05 2019-12-20 区块链控股有限公司 Secure dynamic threshold signature scheme using trusted hardware
CN110603783B (en) * 2017-05-05 2023-02-28 区块链控股有限公司 Secure dynamic threshold signature scheme using trusted hardware
CN115174209A (en) * 2022-06-28 2022-10-11 南京邮电大学 Cloud-assisted identity-based group key exchange method
CN115174209B (en) * 2022-06-28 2023-06-23 南京邮电大学 Cloud-assisted identity-based group key exchange method
CN117118598A (en) * 2023-03-14 2023-11-24 荣耀终端有限公司 Data sharing method, electronic equipment and computer cluster

Also Published As

Publication number Publication date
GB2543359B (en) 2020-04-01
GB2543359A (en) 2017-04-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20211016