JP3910611B2 - 通信支援サーバ、通信支援方法、および通信支援システム - Google Patents

通信支援サーバ、通信支援方法、および通信支援システム Download PDF

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Publication number
JP3910611B2
JP3910611B2 JP2004379775A JP2004379775A JP3910611B2 JP 3910611 B2 JP3910611 B2 JP 3910611B2 JP 2004379775 A JP2004379775 A JP 2004379775A JP 2004379775 A JP2004379775 A JP 2004379775A JP 3910611 B2 JP3910611 B2 JP 3910611B2
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Japan
Prior art keywords
communication
information processing
server
terminal
key
Prior art date
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Expired - Fee Related
Application number
JP2004379775A
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English (en)
Japanese (ja)
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JP2006186807A (ja
JP2006186807A5 (enExample
Inventor
治 高田
孝宏 藤城
忠司 鍛
和義 星野
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Hitachi Ltd
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Hitachi Ltd
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Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2004379775A priority Critical patent/JP3910611B2/ja
Priority to US11/317,003 priority patent/US8081758B2/en
Priority to CN200510097519.7A priority patent/CN1798021B/zh
Publication of JP2006186807A publication Critical patent/JP2006186807A/ja
Publication of JP2006186807A5 publication Critical patent/JP2006186807A5/ja
Application granted granted Critical
Publication of JP3910611B2 publication Critical patent/JP3910611B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Computer And Data Communications (AREA)
JP2004379775A 2004-12-28 2004-12-28 通信支援サーバ、通信支援方法、および通信支援システム Expired - Fee Related JP3910611B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004379775A JP3910611B2 (ja) 2004-12-28 2004-12-28 通信支援サーバ、通信支援方法、および通信支援システム
US11/317,003 US8081758B2 (en) 2004-12-28 2005-12-27 Communication support server, communication support method, and communication support system
CN200510097519.7A CN1798021B (zh) 2004-12-28 2005-12-28 通信支持服务器、通信支持方法、及通信支持系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004379775A JP3910611B2 (ja) 2004-12-28 2004-12-28 通信支援サーバ、通信支援方法、および通信支援システム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006217345A Division JP4690964B2 (ja) 2006-08-09 2006-08-09 通信支援システム

Publications (3)

Publication Number Publication Date
JP2006186807A JP2006186807A (ja) 2006-07-13
JP2006186807A5 JP2006186807A5 (enExample) 2006-09-28
JP3910611B2 true JP3910611B2 (ja) 2007-04-25

Family

ID=36739554

Family Applications (1)

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JP2004379775A Expired - Fee Related JP3910611B2 (ja) 2004-12-28 2004-12-28 通信支援サーバ、通信支援方法、および通信支援システム

Country Status (3)

Country Link
US (1) US8081758B2 (enExample)
JP (1) JP3910611B2 (enExample)
CN (1) CN1798021B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4961798B2 (ja) * 2005-05-20 2012-06-27 株式会社日立製作所 暗号化通信方法及びシステム
CN101141251B (zh) * 2006-09-08 2012-05-23 华为技术有限公司 通信系统中消息加密签名的方法及系统和设备
KR100858975B1 (ko) * 2006-10-30 2008-09-17 한국전자통신연구원 전자감시 방법 및 그 시스템
JP5201716B2 (ja) * 2007-09-28 2013-06-05 東芝ソリューション株式会社 暗号モジュール配信システム、暗号管理サーバ装置、暗号処理装置、クライアント装置、暗号管理プログラム、暗号処理プログラム、およびクライアントプログラム
JP5024999B2 (ja) * 2007-09-28 2012-09-12 東芝ソリューション株式会社 暗号管理装置、暗号管理方法、暗号管理プログラム
JP5799240B2 (ja) * 2010-07-27 2015-10-21 パナソニックＩｐマネジメント株式会社 暗号通信システム、端末装置
JP2012064995A (ja) * 2010-09-14 2012-03-29 Hitachi Ltd 暗号装置管理方法、暗号装置管理サーバ、プログラム及び記憶媒体
EP2575298B1 (de) 2011-08-11 2016-04-06 brainchild GmbH Verfahren und Vorrichtung zur sicheren Abwicklung einer E-Mail-Kommunikation
KR101846163B1 (ko) * 2016-06-08 2018-04-09 조래성 공유 정보를 보호하는 방법 및 시스템

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63161745A (ja) * 1986-12-24 1988-07-05 Matsushita Electric Ind Co Ltd 暗号化通信用端末装置
US5325432A (en) * 1993-02-04 1994-06-28 Motorola, Inc. Method for updating encryption key information in communication units
JP4130809B2 (ja) 2003-11-04 2008-08-06 エヌ・ティ・ティ・コミュニケーションズ株式会社 端末間の暗号化通信チャネルを構築する方法及びそのための装置並びにプログラム
US6976176B1 (en) * 2000-09-08 2005-12-13 Cisco Technology, Inc. Method, device, and network for providing secure communication environments
JP4380945B2 (ja) 2001-07-12 2009-12-09 村田機械株式会社 中継サーバ
JP2003101533A (ja) * 2001-09-25 2003-04-04 Toshiba Corp 機器認証管理システム及び機器認証管理方法
JP2003179592A (ja) * 2001-12-12 2003-06-27 Sony Corp ネットワークシステム、情報処理装置および方法、記録媒体、並びにプログラム
JP3770173B2 (ja) * 2002-02-14 2006-04-26 日本電気株式会社 共通鍵管理システムおよび共通鍵管理方法
JP2004056628A (ja) * 2002-07-23 2004-02-19 Yokogawa Electric Corp リモートサービスシステム
JP2004080512A (ja) * 2002-08-20 2004-03-11 Seiko Epson Corp 鍵管理システム及び鍵管理方法並びに鍵管理プログラム
JP2004159100A (ja) * 2002-11-06 2004-06-03 Kureo:Kk 暗号通信プログラム、暗号通信システム用サーバシステム、暗号通信方法および暗号通信システム
WO2004071037A1 (ja) * 2003-02-04 2004-08-19 Matsushita Electric Industrial Co., Ltd. 通信システム及び当該通信システムを構成する通信制御サーバ及び通信端末
JP4143965B2 (ja) 2003-02-19 2008-09-03 日本電信電話株式会社 セッション制御サーバおよび通信装置、ならびにセッション制御方法
JP4522771B2 (ja) * 2003-09-22 2010-08-11 株式会社リコー 通信装置、通信システム、通信装置の制御方法及びプログラム
JP3761557B2 (ja) * 2004-04-08 2006-03-29 株式会社日立製作所 暗号化通信のための鍵配付方法及びシステム
US8688834B2 (en) * 2004-07-09 2014-04-01 Toshiba America Research, Inc. Dynamic host configuration and network access authentication

Also Published As

Publication number Publication date
CN1798021A (zh) 2006-07-05
JP2006186807A (ja) 2006-07-13
CN1798021B (zh) 2011-09-14
US20070192583A1 (en) 2007-08-16
US8081758B2 (en) 2011-12-20

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