JP2009535921A - 複数のアドホック・デバイスによるセルラー支援型セキュア通信を行う方法およびシステム - Google Patents
複数のアドホック・デバイスによるセルラー支援型セキュア通信を行う方法およびシステム Download PDFInfo
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- JP2009535921A JP2009535921A JP2009507894A JP2009507894A JP2009535921A JP 2009535921 A JP2009535921 A JP 2009535921A JP 2009507894 A JP2009507894 A JP 2009507894A JP 2009507894 A JP2009507894 A JP 2009507894A JP 2009535921 A JP2009535921 A JP 2009535921A
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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
- H04L9/0816—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
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- 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
- H04L63/065—Network architectures or network communication protocols for network security for supporting key management in a packet data network for group communications
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- 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
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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
- H04L9/0816—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)
- H04L9/0825—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 asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
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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
- H04L9/0816—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]
- H04L9/0833—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] involving conference or group key
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/02—Inter-networking arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
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- 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
- H04L63/045—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 wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
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- 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
- H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/60—Context-dependent security
- H04W12/61—Time-dependent
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
Description
Claims (10)
- 複数のアドホック・デバイスの間でセキュアな通信を行う方法であって、
第1のネットワーク内の1つ以上の第1のデバイスを認証する第1認証工程と、
第2のネットワーク内の1つ以上の第2のデバイスを認証する第2認証工程と、
認証された前記第1のデバイスおよび認証された前記第2のデバイスにグループ鍵を送信する鍵送信工程と、
前記グループ鍵を用いて、前記認証された第1のデバイスのうちの1つ以上のデバイスおよび前記認証された第2のデバイスのうちの1つ以上のデバイスによりアドホック・ネットワークを確立するネットワーク確立工程と、
前記認証された第1のデバイスのうちの前記1つ以上のデバイスおよび前記認証された第2のデバイスのうちの前記1つ以上のデバイスの間において前記アドホック・ネットワーク内で通信を行うネットワーク通信工程と、からなる方法。 - 前記第1のネットワークは、第1のサービスプロバイダによって運用される第1のセルラーネットワークを含み、
前記第2のネットワークは、第2のサービスプロバイダによって運用される第2のセルラーネットワークを含む請求項1に記載の方法。 - ネットワーク確立工程は、前記認証された第1のデバイスのうちの前記1つ以上のデバイスおよび前記認証された第2のデバイスのうちの前記1つ以上のデバイスが、経路探索のために前記グループ鍵によって暗号化された制御パケットを交換することを含む請求項1に記載の方法。
- 前記第1のネットワークは第1のセキュリティサービスセンターを含み、第1認証工程は、前記1つ以上の第1のデバイスの各々が第1のセキュリティサービスセンターにより自身を認証することを含むことと、
前記第2のネットワークは第2のセキュリティサービスセンターを含み、第2認証工程は、前記1つ以上の第2のデバイスの各々が第2のセキュリティサービスセンターにより自身を認証することを含むことと、を含む請求項2に記載の方法。 - 前記認証された第1のデバイスに再認証遅延オフセット時を送信する工程と、
少なくとも再認証遅延オフセット時に等しい時に前記認証された第1のデバイスを再認証する工程と、を含む請求項1に記載の方法。 - 前記認証された第1のデバイスに再鍵設定時を含む再鍵設定メッセージを送信する工程と、
現在の時刻が少なくとも再鍵設定時に等しいとき、前記認証された第1のデバイスのうちの1つ以上の再認証を行う工程と、を含む請求項1に記載の方法。 - デュアルモード通信デバイスの動作方法であって、
セルラーネットワーク内のデュアルモード通信デバイスを認証する認証工程と、
前記セルラーネットワークを介して汎用グループ鍵を受信する鍵受信工程と、
前記汎用グループ鍵を用いてアドホック・ネットワーク内で通信を行い、同アドホック・ネットワーク内で動作する1つ以上の他のデバイスと制御パケットのセキュアな交換を行う通信工程と、からなる方法。 - 認証工程は、前記セルラーネットワークを介して前記デュアルモード通信デバイスからセキュリティサービスセンターへ秘密鍵を送信する工程を含む請求項7に記載の方法。
- 前記セルラーネットワークを介してセキュリティサービスセンターからサービスグループ鍵を受信する工程と、
前記サービスグループ鍵を用いて、前記アドホック・ネットワークを介して1つ以上の他のセルラーデバイスと制御パケットおよびデータパケットのセキュアな交換を行う工程と、を含む請求項7に記載の方法。 - デュアルモード通信デバイスの動作方法であって、
アプリケーションを起動する工程と、
前記アプリケーションのピアデバイスを識別する工程と、
前記通信デバイスおよび前記ピアデバイスの両方が動作するセルラーネットワークを介して、前記ピアデバイスの公開鍵を受信する工程と、
受信した前記公開鍵によって前記ピアデバイスを認証する工程と、
前記ピアデバイスの公開鍵によってセッション鍵を暗号化する工程と、
前記アドホック・ネットワークを介して前記セッション鍵およびデュアルモード通信デバイスの公開鍵を前記ピアデバイスと交換する工程と、
前記セッション鍵およびサービスグループ鍵を用いて、前記ピアデバイスによりアプリケーションパケットを暗号化する工程と、
アドホック・ネットワーク通信チャネルを通じて前記ピアデバイスと通信を行い、前記アプリケーションの様々な動作の処理を行う工程と、からなる方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US11/380,809 | 2006-04-28 | ||
US11/380,809 US7817986B2 (en) | 2006-04-28 | 2006-04-28 | Method and system for providing cellular assisted secure communications of a plurality of ad hoc devices |
PCT/US2007/066755 WO2007127637A2 (en) | 2006-04-28 | 2007-04-17 | Method and system for providing cellular assisted secure communications of a plurality of ad hoc devices |
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JP2009535921A true JP2009535921A (ja) | 2009-10-01 |
JP4911480B2 JP4911480B2 (ja) | 2012-04-04 |
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JP2009507894A Active JP4911480B2 (ja) | 2006-04-28 | 2007-04-17 | 複数のアドホック・デバイスによるセルラー支援型セキュア通信を行う方法およびシステム |
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US (1) | US7817986B2 (ja) |
EP (1) | EP2022282B1 (ja) |
JP (1) | JP4911480B2 (ja) |
AU (1) | AU2007242991B2 (ja) |
BR (1) | BRPI0711079B1 (ja) |
CA (1) | CA2650050C (ja) |
ES (1) | ES2816623T3 (ja) |
MX (1) | MX2008013772A (ja) |
RU (1) | RU2406252C2 (ja) |
WO (1) | WO2007127637A2 (ja) |
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JP5494829B2 (ja) * | 2010-12-28 | 2014-05-21 | 富士通株式会社 | 鍵設定方法、ノード、およびネットワークシステム |
US9032203B2 (en) | 2010-12-28 | 2015-05-12 | Fujitsu Limited | Key setting method, node, server, and network system |
WO2012104976A1 (ja) * | 2011-01-31 | 2012-08-09 | 富士通株式会社 | 鍵設定方法、ノード、サーバおよびネットワークシステム |
WO2012104977A1 (ja) * | 2011-01-31 | 2012-08-09 | 富士通株式会社 | 鍵設定方法、ノード、サーバおよびネットワークシステム |
JP5418700B2 (ja) * | 2011-01-31 | 2014-02-19 | 富士通株式会社 | 鍵設定方法、ノード、サーバおよびネットワークシステム |
JP5418699B2 (ja) * | 2011-01-31 | 2014-02-19 | 富士通株式会社 | 鍵設定方法、ノード、サーバおよびネットワークシステム |
Also Published As
Publication number | Publication date |
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ES2816623T3 (es) | 2021-04-05 |
US20070253376A1 (en) | 2007-11-01 |
AU2007242991B2 (en) | 2011-02-03 |
EP2022282A4 (en) | 2012-04-04 |
BRPI0711079B1 (pt) | 2019-10-08 |
CA2650050A1 (en) | 2007-11-08 |
EP2022282A2 (en) | 2009-02-11 |
AU2007242991A1 (en) | 2007-11-08 |
MX2008013772A (es) | 2009-04-15 |
CA2650050C (en) | 2012-08-28 |
WO2007127637A2 (en) | 2007-11-08 |
RU2406252C2 (ru) | 2010-12-10 |
WO2007127637A3 (en) | 2008-12-11 |
EP2022282B1 (en) | 2020-08-12 |
BRPI0711079A2 (pt) | 2011-08-23 |
RU2008146960A (ru) | 2010-06-10 |
JP4911480B2 (ja) | 2012-04-04 |
US7817986B2 (en) | 2010-10-19 |
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