JP3870081B2 - 通信システム及びサーバ装置、ならびに制御方法及びそれを実施するためのコンピュータプログラム、該コンピュータプログラムを格納する記憶媒体 - Google Patents

通信システム及びサーバ装置、ならびに制御方法及びそれを実施するためのコンピュータプログラム、該コンピュータプログラムを格納する記憶媒体 Download PDF

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Publication number
JP3870081B2
JP3870081B2 JP2001385869A JP2001385869A JP3870081B2 JP 3870081 B2 JP3870081 B2 JP 3870081B2 JP 2001385869 A JP2001385869 A JP 2001385869A JP 2001385869 A JP2001385869 A JP 2001385869A JP 3870081 B2 JP3870081 B2 JP 3870081B2
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Japan
Prior art keywords
access point
client device
encryption key
notified
authentication
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
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JP2001385869A
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English (en)
Japanese (ja)
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JP2003188885A (ja
JP2003188885A5 (enExample
Inventor
俊次 荒井
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Canon Inc
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Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2001385869A priority Critical patent/JP3870081B2/ja
Priority to DE60224161T priority patent/DE60224161T2/de
Priority to EP02258074A priority patent/EP1322091B1/en
Priority to CNB021548935A priority patent/CN1213563C/zh
Priority to US10/318,861 priority patent/US7424605B2/en
Publication of JP2003188885A publication Critical patent/JP2003188885A/ja
Publication of JP2003188885A5 publication Critical patent/JP2003188885A5/ja
Application granted granted Critical
Publication of JP3870081B2 publication Critical patent/JP3870081B2/ja
Anticipated expiration legal-status Critical
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • 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)
    • H04L9/0822—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) using key encryption key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0431—Key distribution or pre-distribution; Key agreement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
    • H04W36/0038—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of security context information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

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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)
  • Small-Scale Networks (AREA)
  • Information Transfer Between Computers (AREA)
JP2001385869A 2001-12-19 2001-12-19 通信システム及びサーバ装置、ならびに制御方法及びそれを実施するためのコンピュータプログラム、該コンピュータプログラムを格納する記憶媒体 Expired - Fee Related JP3870081B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2001385869A JP3870081B2 (ja) 2001-12-19 2001-12-19 通信システム及びサーバ装置、ならびに制御方法及びそれを実施するためのコンピュータプログラム、該コンピュータプログラムを格納する記憶媒体
DE60224161T DE60224161T2 (de) 2001-12-19 2002-11-22 Kommunikationssystem, Servervorrichtung, Client-Einrichtung und Verfahren zur Steuerung derselben
EP02258074A EP1322091B1 (en) 2001-12-19 2002-11-22 Communication system, server device, client device and method for controlling the same
CNB021548935A CN1213563C (zh) 2001-12-19 2002-12-03 通信系统及服务器装置及客户端装置、以及相应的控制方法
US10/318,861 US7424605B2 (en) 2001-12-19 2002-12-13 Communication system, server device, client device and method for controlling the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001385869A JP3870081B2 (ja) 2001-12-19 2001-12-19 通信システム及びサーバ装置、ならびに制御方法及びそれを実施するためのコンピュータプログラム、該コンピュータプログラムを格納する記憶媒体

Publications (3)

Publication Number Publication Date
JP2003188885A JP2003188885A (ja) 2003-07-04
JP2003188885A5 JP2003188885A5 (enExample) 2005-03-17
JP3870081B2 true JP3870081B2 (ja) 2007-01-17

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JP2001385869A Expired - Fee Related JP3870081B2 (ja) 2001-12-19 2001-12-19 通信システム及びサーバ装置、ならびに制御方法及びそれを実施するためのコンピュータプログラム、該コンピュータプログラムを格納する記憶媒体

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Country Link
US (1) US7424605B2 (enExample)
EP (1) EP1322091B1 (enExample)
JP (1) JP3870081B2 (enExample)
CN (1) CN1213563C (enExample)
DE (1) DE60224161T2 (enExample)

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Also Published As

Publication number Publication date
CN1427554A (zh) 2003-07-02
CN1213563C (zh) 2005-08-03
EP1322091B1 (en) 2007-12-19
DE60224161D1 (de) 2008-01-31
JP2003188885A (ja) 2003-07-04
US20030115460A1 (en) 2003-06-19
DE60224161T2 (de) 2008-12-04
EP1322091A1 (en) 2003-06-25
US7424605B2 (en) 2008-09-09

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