JP2008511240A - 無線携帯インターネットシステムでeapを利用する保安関係交渉方法 - Google Patents
無線携帯インターネットシステムでeapを利用する保安関係交渉方法 Download PDFInfo
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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
- H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
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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
- H04L63/0892—Network architectures or network communication protocols for network security for authentication of entities by using authentication-authorization-accounting [AAA] servers or protocols
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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
- H04L63/16—Implementing security features at a particular protocol layer
- H04L63/164—Implementing security features at a particular protocol layer at the network layer
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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
- H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general
- H04L63/205—Network architectures or network communication protocols for network security for managing network security; network security policies in general involving negotiation or determination of the one or more network security mechanisms to be used, e.g. by negotiation between the client and the server or between peers or by selection according to the capabilities of the entities involved
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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
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
- H04L9/3242—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
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- 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
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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
- H04W12/062—Pre-authentication
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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
- H04W12/069—Authentication using certificates or pre-shared keys
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- 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
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Abstract
Description
20 基地局
21 基地局
30 ルーター
31 ルーター
40 認証サーバー
Claims (13)
- 無線携帯インターネットシステムにおける使用者認証を利用する保安関係交渉方法において、
基地局が加入者端末の使用者を認証するための認証キーを生成する段階;
認証キーを生成した後、前記加入者端末の保安関係能力情報が含まれている保安関係能力要求メッセージを前記加入者端末から受信する段階;
前記基地局が前記保安関係能力要求メッセージに含まれている加入者端末の保安関係能力を受容できるかどうかを判断する段階;及び
前記加入者端末の保安関係能力を受容できる場合に、前記基地局が前記加入者端末との保安関係のために選択した情報を含む保安関係能力応答メッセージを前記加入者端末に伝送する段階を含むことを特徴とする保安関係交渉方法。 - 無線携帯インターネットシステムにおける使用者認証を利用する保安関係交渉方法において、
加入者端末がAAAサーバーを利用して使用者権限認証を行って認証キーを生成する段階;
認証キーを生成した後、前記加入者端末が自分の保安関係能力情報が含まれている保安関係能力要求メッセージを前記基地局に伝送する段階;及び
前記基地局が加入者端末の保安関係能力を受容できる場合に、保安関係のために基地局が選択した保安関係能力情報を含む保安関係能力応答メッセージを受信する段階を含むことを特徴とする保安関係交渉方法。 - 前記認証キー生成段階は、
AAAサーバーから生成されたAAAキーを利用して、マスターキー(MK)を生成する段階;
前記マスターキーで基地局または加入者端末の識別子を利用してプレマスターキーPMKを生成する段階;及び
前記プレマスターキーから認証キーを生成する段階を含むことを特徴とする、請求項1または2に記載の保安関係交渉方法。 - 前記保安関係能力要求メッセージは、加入者端末の保安及び暗号化に関する能力情報、加入者端末の保安関係識別子、前記認証キーから生成されるHMACタプルを含むことを特徴とする、請求項1または2に記載の保安関係交渉方法。
- 前記保安関係能力要求応答メッセージは、前記認証キーに関するシークエンスナンバー情報と、加入者端末の保安関係のための保安関係識別子及び保安関係に関する付加特性を定義する保安関係ディスクリプタ、前記認証キーから生成されるHMACタプルを含むことを特徴とする、請求項1または2に記載の保安関係交渉方法。
- 前記保安関係ディスクリプタは、前記保安関係識別子に対してデータ暗号化方式、メッセージ認証方式、トラフィックキー暗号化方式のうちの少なくとも1つに関する情報が対応して記録されることを特徴とする、請求項5に記載の保安関係交渉方法。
- 前記加入者端末の保安関係能力を受容できない場合、基地局が保安関係受容を拒否するエラーコードを含む保安関係拒絶理由メッセージを前記加入者端末に伝送する段階をさらに含むことを特徴とする、請求項1または2に記載の保安関係交渉方法。
- 前記認証キー生成段階は、EAP(拡張認証プロトコール)を利用して認証を行うことを特徴とする、請求項1または2に記載の保安関係交渉方法。
- 前記保安関係能力要求メッセージ及び保安関係能力応答メッセージは、PKMプロトコールで定義するメッセージを利用して伝送されることを特徴とする、請求項8に記載の保安関係交渉方法。
- 無線携帯インターネットシステムで使用者認証を利用する保安関係交渉方法において、
第1基地局が第2基地局にハンドオーバーした加入者端末の第1認証キーのシードとなるマスターキーを前記第2基地局に伝送して第2認証キーを生成する段階;
第1基地局が、前記加入者端末と既に交渉された保安関係能力情報を含む第1保安関係ディスクリプタを第2基地局に提供する段階;
前記加入者端末が第2基地局と登録要請メッセージ(REG-REQ)と登録応答メッセージ(REG-RSP)を交換する段階;
前記登録応答メッセージを利用して、前記第1保安関係ディスクリプタに基づいて生成される第2保安関係ディスクリプタを前記加入者端末に提供して、保安関係能力に満足するかどうかを確認する段階;及び
前記保安関係能力を満足する場合には、加入者端末が第2保安関係ディスクリプタに含まれる保安関係識別子に対して承認し、保安関係を更新する段階を含むことを特徴とする保安関係交渉方法。 - 前記第2認証キーは、前記マスターキーと前記第2基地局の識別子を利用して生成されることを特徴とする、請求項10に記載の保安関係交渉方法。
- 前記第2保安関係能力ディスクリプタに新たな保安関係識別子情報を追加しなければならない場合、
前記加入者端末のさらに追加しようとする保安関係能力情報が含まれている保安関係能力追加メッセージを前記第2基地局に伝送する段階をさらに含むことを特徴とする、請求項11に記載の保安関係交渉方法。 - 前記第2基地局が、前記保安関係能力追加メッセージに含まれている加入者端末の保安関係能力を受容できるかどうかを判断する段階;及び
前記加入者端末の保安関係能力を受容できる場合には、前記第2基地局が前記加入者端末との保安関係のために選択した情報を含む保安関係能力応答メッセージを前記加入者端末に伝送する段階をさらに含むことを特徴とする、請求項12に記載の保安関係交渉方法。
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KR10-2004-0067107 | 2004-08-25 | ||
KR20040067107 | 2004-08-25 | ||
PCT/KR2005/000447 WO2006022469A1 (en) | 2004-08-25 | 2005-02-17 | Method for security association negociation with extensible authentication protocol in wireless portable internet system |
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JP5042834B2 JP5042834B2 (ja) | 2012-10-03 |
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Also Published As
Publication number | Publication date |
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US8127136B2 (en) | 2012-02-28 |
KR20060042045A (ko) | 2006-05-12 |
US20070297611A1 (en) | 2007-12-27 |
WO2006022469A1 (en) | 2006-03-02 |
KR100813295B1 (ko) | 2008-03-13 |
JP5042834B2 (ja) | 2012-10-03 |
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