GB0324356D0 - Methods and apparatus for secure data communication links - Google Patents

Methods and apparatus for secure data communication links

Info

Publication number
GB0324356D0
GB0324356D0 GBGB0324356.5A GB0324356A GB0324356D0 GB 0324356 D0 GB0324356 D0 GB 0324356D0 GB 0324356 A GB0324356 A GB 0324356A GB 0324356 D0 GB0324356 D0 GB 0324356D0
Authority
GB
United Kingdom
Prior art keywords
methods
data communication
communication links
secure data
secure
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
GBGB0324356.5A
Other versions
GB2407236A (en
GB2407236B (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.)
Toshiba Europe Ltd
Original Assignee
Toshiba Research Europe 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 Toshiba Research Europe Ltd filed Critical Toshiba Research Europe Ltd
Priority to GB0324356A priority Critical patent/GB2407236B/en
Publication of GB0324356D0 publication Critical patent/GB0324356D0/en
Publication of GB2407236A publication Critical patent/GB2407236A/en
Application granted granted Critical
Publication of GB2407236B publication Critical patent/GB2407236B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L9/08—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
    • H04L9/0841—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 Diffie-Hellman or related key agreement protocols
    • H04L9/0844—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 Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/12—Applying verification of the received information
    • H04L9/0813—
    • 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
    • H04L2209/46—Secure multiparty computation, e.g. millionaire problem
    • H04L2209/463—Electronic voting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/121—Timestamp
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
    • 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
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • 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
    • H04L9/3223—
    • 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
    • H04L9/3236—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 cryptographic hash functions
    • 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
    • H04L9/3247—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 digital signatures
    • 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
    • H04L9/3263—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 certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3281—
    • H04L9/3294—
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB0324356A 2003-10-17 2003-10-17 Methods and apparatus for secure data communication links Expired - Fee Related GB2407236B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0324356A GB2407236B (en) 2003-10-17 2003-10-17 Methods and apparatus for secure data communication links

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0324356A GB2407236B (en) 2003-10-17 2003-10-17 Methods and apparatus for secure data communication links

Publications (3)

Publication Number Publication Date
GB0324356D0 true GB0324356D0 (en) 2003-11-19
GB2407236A GB2407236A (en) 2005-04-20
GB2407236B GB2407236B (en) 2006-04-05

Family

ID=29559491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0324356A Expired - Fee Related GB2407236B (en) 2003-10-17 2003-10-17 Methods and apparatus for secure data communication links

Country Status (1)

Country Link
GB (1) GB2407236B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112615820A (en) * 2020-12-05 2021-04-06 百果园技术(新加坡)有限公司 Replay attack detection method, device, equipment and storage medium

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005047798A1 (en) * 2005-10-05 2007-05-10 Vodafone Holding Gmbh Method, system and apparatus for creating and / or using identities of clients in a communication system
US7748034B2 (en) 2005-10-12 2010-06-29 Cisco Technology, Inc. Strong anti-replay protection for IP traffic sent point to point or multi-cast to large groups
PL2658163T6 (en) * 2008-06-06 2022-02-14 Telefonaktiebolaget Lm Ericsson (Publ) Cryptographic key generation
CN101702645B (en) * 2009-11-30 2011-12-21 中国人民解放军信息工程大学 Three-side password authentication key exchange method
US10015017B2 (en) * 2015-04-09 2018-07-03 Qualcomm Incorporated Proof of work based user identification system
US11962705B2 (en) * 2021-10-07 2024-04-16 Capital One Services, Llc Secure serverless computing framework

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7047408B1 (en) * 2000-03-17 2006-05-16 Lucent Technologies Inc. Secure mutual network authentication and key exchange protocol
GB2404126B (en) * 2002-01-17 2005-04-06 Toshiba Res Europ Ltd Data transmission links
GB2384403B (en) * 2002-01-17 2004-04-28 Toshiba Res Europ Ltd Data transmission links

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112615820A (en) * 2020-12-05 2021-04-06 百果园技术(新加坡)有限公司 Replay attack detection method, device, equipment and storage medium

Also Published As

Publication number Publication date
GB2407236A (en) 2005-04-20
GB2407236B (en) 2006-04-05

Similar Documents

Publication Publication Date Title
GB2392590B (en) Methods and apparatus for secure data communication links
GB2411075B (en) Methods and apparatus for use in packet-switched data communication networks
GB2401283B (en) Communication system, method and apparatus
EP1687910A4 (en) Communication apparatus and method
EP1495565A4 (en) Method and apparatus for communication
HK1092609A1 (en) System and method for data communication over power lines
EP1489818A4 (en) Communication apparatus and communication method
AU2003262646A8 (en) Information communication apparatus and method
GB0327929D0 (en) Improved communications apparatus and methods
EP1533929A4 (en) Communication apparatus and communication method
EP1633067A4 (en) Communication apparatus and communication method
GB0201225D0 (en) Data communication and method
GB2403104B (en) Communication method and apparatus
AU2003281435A8 (en) Methods and apparatus for data communication
GB2424015B (en) Methods and apparatus for downhole inter-tool communication
GB2407239B (en) Method and apparatus for communicating cryptographic data
EP1739898A4 (en) Data communication apparatus and data communication method
HK1079931B (en) Communication transfer apparatus and communication transfer method
GB0225653D0 (en) Data communications methods and apparatus
EP1701463A4 (en) Apparatus and method for transmitting or receiving data
IL181717A0 (en) Data communication device and method
GB0315114D0 (en) Method and apparatus for selective data reception
EP1625525A4 (en) Apparatus and method for enhancing face-to-face communication
GB2399475B (en) Communication apparatus and method
GB2407236B (en) Methods and apparatus for secure data communication links

Legal Events

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

Effective date: 20121017