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GB2438273B - Method,apparatus and program for establishing encrypted communication channel between apparatuses - Google Patents

Method,apparatus and program for establishing encrypted communication channel between apparatuses

Info

Publication number
GB2438273B
GB2438273B GB0701193A GB0701193A GB2438273B GB 2438273 B GB2438273 B GB 2438273B GB 0701193 A GB0701193 A GB 0701193A GB 0701193 A GB0701193 A GB 0701193A GB 2438273 B GB2438273 B GB 2438273B
Authority
GB
United Kingdom
Prior art keywords
apparatuses
program
communication channel
encrypted communication
establishing encrypted
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.)
Expired - Lifetime
Application number
GB0701193A
Other versions
GB0701193D0 (en
GB2438273A (en
Inventor
Makoto Saito
Toshiyuki Yamasaki
Shin Miyakawa
Takashi Egashira
Toshiaki Suzuki
Takamasa Uchiyama
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.)
NTT Docomo Business Inc
Original Assignee
NTT Communications Corp
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
Priority claimed from JP2004034172A external-priority patent/JP4130809B2/en
Priority claimed from JP2004037314A external-priority patent/JP4025734B2/en
Application filed by NTT Communications Corp filed Critical NTT Communications Corp
Priority to GB0701193A priority Critical patent/GB2438273B/en
Priority claimed from GB0608382A external-priority patent/GB2422995B/en
Publication of GB0701193D0 publication Critical patent/GB0701193D0/en
Publication of GB2438273A publication Critical patent/GB2438273A/en
Application granted granted Critical
Publication of GB2438273B publication Critical patent/GB2438273B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/30—Managing network names, e.g. use of aliases or nicknames
    • 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
    • H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0823—Network architectures or network communication protocols for network security for authentication of entities using certificates
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0869—Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
    • 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
    • H04L63/16—Implementing security features at a particular protocol layer
    • H04L63/166—Implementing security features at a particular protocol layer at the transport layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/1066—Session management
    • H04L65/1101—Session protocols
    • H04L65/1104—Session initiation protocol [SIP]
    • H04L9/3244—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2101/00—Indexing scheme associated with group H04L61/00
    • H04L2101/30—Types of network names
    • H04L2101/385—Uniform resource identifier for session initiation protocol [SIP URI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Multimedia (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
GB0701193A 2003-11-04 2004-11-04 Method,apparatus and program for establishing encrypted communication channel between apparatuses Expired - Lifetime GB2438273B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0701193A GB2438273B (en) 2003-11-04 2004-11-04 Method,apparatus and program for establishing encrypted communication channel between apparatuses

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2003374880 2003-11-04
JP2004034172A JP4130809B2 (en) 2003-11-04 2004-02-10 Method for constructing encrypted communication channel between terminals, apparatus and program therefor
JP2004037314A JP4025734B2 (en) 2004-02-13 2004-02-13 Session management apparatus, method, and program for establishing encrypted communication channel between terminals
GB0701193A GB2438273B (en) 2003-11-04 2004-11-04 Method,apparatus and program for establishing encrypted communication channel between apparatuses
GB0608382A GB2422995B (en) 2003-11-04 2004-11-04 Method, apparatus and program for establishing encrypted communication channel between apparatuses

Publications (3)

Publication Number Publication Date
GB0701193D0 GB0701193D0 (en) 2007-02-28
GB2438273A GB2438273A (en) 2007-11-21
GB2438273B true GB2438273B (en) 2008-02-13

Family

ID=38617465

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0701193A Expired - Lifetime GB2438273B (en) 2003-11-04 2004-11-04 Method,apparatus and program for establishing encrypted communication channel between apparatuses

Country Status (1)

Country Link
GB (1) GB2438273B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366950B1 (en) * 1999-04-02 2002-04-02 Smithmicro Software System and method for verifying users' identity in a network using e-mail communication
JP2004064215A (en) * 2002-07-25 2004-02-26 Casio Comput Co Ltd E-mail system, method for preventing spoofed transmission of e-mail, and method for preventing reception of spoofed e-mail
WO2006104459A1 (en) * 2005-03-29 2006-10-05 Singapore Telecommunications Limited Voice over internet protocol system and method
WO2006134226A1 (en) * 2005-06-13 2006-12-21 Deltagon Group Oy Method and server for authenticating sender of email and notifying exchange information of email

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6366950B1 (en) * 1999-04-02 2002-04-02 Smithmicro Software System and method for verifying users' identity in a network using e-mail communication
JP2004064215A (en) * 2002-07-25 2004-02-26 Casio Comput Co Ltd E-mail system, method for preventing spoofed transmission of e-mail, and method for preventing reception of spoofed e-mail
WO2006104459A1 (en) * 2005-03-29 2006-10-05 Singapore Telecommunications Limited Voice over internet protocol system and method
WO2006134226A1 (en) * 2005-06-13 2006-12-21 Deltagon Group Oy Method and server for authenticating sender of email and notifying exchange information of email

Also Published As

Publication number Publication date
GB0701193D0 (en) 2007-02-28
GB2438273A (en) 2007-11-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20241103