TW200539645A - Cryptographic system with ip telephone units used as terminating terminals - Google Patents

Cryptographic system with ip telephone units used as terminating terminals Download PDF

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Publication number
TW200539645A
TW200539645A TW94104357A TW94104357A TW200539645A TW 200539645 A TW200539645 A TW 200539645A TW 94104357 A TW94104357 A TW 94104357A TW 94104357 A TW94104357 A TW 94104357A TW 200539645 A TW200539645 A TW 200539645A
Authority
TW
Taiwan
Prior art keywords
vpn
encryption
network
data
encrypted
Prior art date
Application number
TW94104357A
Other languages
English (en)
Chinese (zh)
Inventor
Makoto Izawa
Hiromitsu Narita
Akira Okamoto
Original Assignee
Niigata Seimitsu Co Ltd
Micro Res Lab Inc
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 Niigata Seimitsu Co Ltd, Micro Res Lab Inc filed Critical Niigata Seimitsu Co Ltd
Publication of TW200539645A publication Critical patent/TW200539645A/zh

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Classifications

    • 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
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0272—Virtual private networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]

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)
  • Telephonic Communication Services (AREA)
TW94104357A 2004-05-31 2005-02-15 Cryptographic system with ip telephone units used as terminating terminals TW200539645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004161469A JP2005347789A (ja) 2004-05-31 2004-05-31 Ｉｐ電話機を終端端末とした暗号システム

Publications (1)

Publication Number Publication Date
TW200539645A true TW200539645A (en) 2005-12-01

Family

ID=35451249

Family Applications (1)

Application Number Title Priority Date Filing Date
TW94104357A TW200539645A (en) 2004-05-31 2005-02-15 Cryptographic system with ip telephone units used as terminating terminals

Country Status (3)

Country Link
JP (1) JP2005347789A (ja)
TW (1) TW200539645A (ja)
WO (1) WO2005117373A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1853029B1 (en) * 2006-05-02 2009-07-22 Research In Motion Limited Apparatuses and method for generating and transmitting an anonymous routing identifier to maintain privacy of a SIP user agent's identity
JP2008035438A (ja) * 2006-07-31 2008-02-14 Fujitsu Ltd データ中継装置
JP5408372B2 (ja) * 2013-01-28 2014-02-05 富士通株式会社 暗号化実施制御システム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001298449A (ja) * 2000-04-12 2001-10-26 Matsushita Electric Ind Co Ltd セキュリティ通信方法、通信システム及びその装置

Also Published As

Publication number Publication date
JP2005347789A (ja) 2005-12-15
WO2005117373A1 (ja) 2005-12-08

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