DE60037771D1 - Vorrichtung zur kryptographischen Kommunikation - Google Patents

Vorrichtung zur kryptographischen Kommunikation

Info

Publication number
DE60037771D1
DE60037771D1 DE60037771T DE60037771T DE60037771D1 DE 60037771 D1 DE60037771 D1 DE 60037771D1 DE 60037771 T DE60037771 T DE 60037771T DE 60037771 T DE60037771 T DE 60037771T DE 60037771 D1 DE60037771 D1 DE 60037771D1
Authority
DE
Germany
Prior art keywords
cryptographic communication
cryptographic
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.)
Expired - Fee Related
Application number
DE60037771T
Other languages
English (en)
Other versions
DE60037771T2 (de
Inventor
Kouya Tochikubo
Naoki Endoh
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 Corp
Original Assignee
Toshiba 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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE60037771D1 publication Critical patent/DE60037771D1/de
Publication of DE60037771T2 publication Critical patent/DE60037771T2/de
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
    • H04L9/0819—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
    • 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
    • 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
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • 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
    • H04L9/14—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • H04L9/16—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms the keys or algorithms being changed during operation
DE60037771T 1999-03-05 2000-03-03 Vorrichtung zur kryptographischen Kommunikation Expired - Fee Related DE60037771T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5859299 1999-03-05
JP05859299A JP3776619B2 (ja) 1999-03-05 1999-03-05 暗号通信端末、暗号通信センター装置、暗号通信システム及び記憶媒体

Publications (2)

Publication Number Publication Date
DE60037771D1 true DE60037771D1 (de) 2008-03-06
DE60037771T2 DE60037771T2 (de) 2009-01-15

Family

ID=13088774

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037771T Expired - Fee Related DE60037771T2 (de) 1999-03-05 2000-03-03 Vorrichtung zur kryptographischen Kommunikation

Country Status (4)

Country Link
US (1) US7096357B1 (de)
EP (1) EP1035684B1 (de)
JP (1) JP3776619B2 (de)
DE (1) DE60037771T2 (de)

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JP5078281B2 (ja) * 2005-05-30 2012-11-21 株式会社半導体エネルギー研究所 半導体装置
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JP4405575B2 (ja) * 2007-09-28 2010-01-27 東芝ソリューション株式会社 暗号管理装置、復号管理装置、およびプログラム
JP5100286B2 (ja) * 2007-09-28 2012-12-19 東芝ソリューション株式会社 暗号モジュール選定装置およびプログラム
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
JP4993733B2 (ja) * 2007-09-28 2012-08-08 東芝ソリューション株式会社 暗号クライアント装置、暗号パッケージ配信システム、暗号コンテナ配信システム及び暗号管理サーバ装置
JP2009164996A (ja) * 2008-01-09 2009-07-23 Kyocera Mita Corp 情報処理装置
JP5118556B2 (ja) * 2008-06-04 2013-01-16 日本電信電話株式会社 鍵配送方法、鍵配送システム、クライアント装置、鍵サーバ装置、それらのプログラム
WO2010061443A1 (ja) * 2008-11-27 2010-06-03 緒方延泰 ネットワーク管理プログラム、ネットワーク管理方法及びネットワーク管理サーバ
EP2227015B1 (de) 2009-03-02 2018-01-10 Irdeto B.V. Bedingungsberechtigungsverarbeitung zum Erhalten eines Kontrollwortes
EP2227014B1 (de) 2009-03-02 2019-10-02 Irdeto B.V. Sichere bereitstellung geheimer daten von einem sender an einen empfänger
EP2497226B1 (de) 2009-11-02 2018-01-10 Adaptive Spectrum and Signal Alignment, Inc. Proxy-server zur abstraktion einer vorrichtung
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JP2011229174A (ja) * 2011-06-23 2011-11-10 Nti Corp データ処理装置、データ処理システム、及びデータ処理方法
JP2011259439A (ja) * 2011-06-23 2011-12-22 Nti Corp 通信システム、通信方法
JP5931649B2 (ja) * 2012-08-24 2016-06-08 株式会社日立製作所 動的暗号変更システム
JP2014079002A (ja) * 2013-12-24 2014-05-01 Nti Corp データ処理装置、データ処理システム、及びデータ処理方法
JP2014099875A (ja) * 2013-12-24 2014-05-29 Nti Corp 通信システム、通信方法
CN104239783A (zh) * 2014-09-19 2014-12-24 东软集团股份有限公司 一种特定信息安全输入系统及方法
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Also Published As

Publication number Publication date
JP3776619B2 (ja) 2006-05-17
DE60037771T2 (de) 2009-01-15
JP2000261427A (ja) 2000-09-22
EP1035684A3 (de) 2002-07-24
US7096357B1 (en) 2006-08-22
EP1035684B1 (de) 2008-01-16
EP1035684A2 (de) 2000-09-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee