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    • 53. 发明授权
    • Method and apparatus for generating security key in a mobile communication system
    • 用于在移动通信系统中生成安全密钥的方法和装置
    • US08571211B2
    • 2013-10-29
    • US12152354
    • 2008-05-14
    • Kyung-Joo SuhJi-Cheol Lee
    • Kyung-Joo SuhJi-Cheol Lee
    • H04L29/06
    • H04L9/083H04L9/14H04L63/0892H04L63/123H04L63/162H04L2209/80H04L2463/061H04W12/04H04W12/06H04W12/10
    • Disclosed is an apparatus and method for generating a security key in a mobile communication system that performs security key generation. An Authentication, Authorization and Accounting (AAA) server generates a Master Session Key (MSK) and an Enhanced MSK (EMSK) from a Long Term Credential key, and a Device-MSK (D-MSK), a User-MSK (U-MSK) and a Device and User-MSK (DU-MSK) from the MSK and the EMSK. An Access Gateway (AG) generates a Root-MSK (R-MSK) from the MSK and EMSK received from the AAA server. A Signaling Radio Network Controller (SRNC) generates a Pairwise Master Key (PMK) from the R-MSK received from the AG, and a Traffic Session Key (TSK) from the PMK. A Base Station (BS) sets up a radio connection to a Mobile Station (MS) using the TSK received from the SRNC, and performs radio communication using the set radio connection. The MS generates an MSK and an EMSK, and generates there from a D-MSK, a U-MSK, a DU-MSK, an R-MSK, a PMK, an SRK and a TSK, to perform radio communication with the BS.
    • 公开了一种在执行安全密钥生成的移动通信系统中生成安全密钥的装置和方法。 认证,授权和计费(AAA)服务器从长期凭证密钥生成主会话密钥(MSK)和增强型MSK(EMSK),以及设备MSK(D-MSK),用户MSK(U- MSK)和来自MSK和EMSK的设备和用户MSK(DU-MSK)。 接入网关(AG)从从AAA服务器接收的MSK和EMSK生成根MSK(R-MSK)。 信令无线网络控制器(SRNC)从从AG接收的R-MSK和来自PMK的业务会话密钥(TSK)生成成对主密钥(PMK)。 基站(BS)使用从SRNC接收到的TSK建立到移动站(MS)的无线电连接,并使用设置的无线电连接进行无线电通信。 MS生成MSK和EMSK,并从D-MSK,U-MSK,DU-MSK,R-MSK,PMK,SRK和TSK生成MSK,以与BS进行无线电通信。
    • 57. 发明申请
    • METHOD AND SYSTEM FOR AUTHENTICATING IN A COMMUNICATION SYSTEM
    • 用于在通信系统中进行认证的方法和系统
    • US20100232606A1
    • 2010-09-16
    • US12720972
    • 2010-03-10
    • Ji-Cheol LeeAlper Yegin
    • Ji-Cheol LeeAlper Yegin
    • H04L9/00
    • H04W12/06H04L63/08H04L63/0892H04L63/162H04W12/04H04W84/12H04W88/08
    • A method and system for authenticating in a communication system are provided. The method includes, in a first authenticator, sending an authenticator relocation request to a second authenticator transmitting a hash value for an authentication parameter of a Mobile Terminal (MT), a random parameter 1, and a random parameter 2 from the second authenticator to the first authenticator; in the first authenticator, transmitting the hash value received from the second authenticator and the random parameter 1 to an Authentication, Authorization, and Accounting (AAA) server; in the AAA server, determining a validity of the hash value received from the first authenticator, and in the AAA server, transmitting the authentication parameter ever used at the time of authenticating the MT, to the first authenticator.
    • 提供了一种用于在通信系统中认证的方法和系统。 该方法包括:在第一认证器中,向第二认证器发送认证器重定位请求,所述第二认证器将用于移动终端(MT),随机参数1和随机参数2的认证参数的散列值从第二认证器发送到 第一认证者 在第一验证器中,将从第二验证器接收的哈希值和随机参数1发送到认证,授权和计费(AAA)服务器; 在AAA服务器中,确定从第一认证器接收到的散列值的有效性,并且在AAA服务器中,将在认证MT时使用的认证参数发送给第一认证器。
    • 58. 发明申请
    • METHOD FOR NEGOTIATING SECURITY-RELATED FUNCTIONS OF SUBSCRIBER STATION IN WIRELESS PORTABLE INTERNET SYSTEM
    • 在无线便携式互联网系统中讨论订户站安全相关功能的方法
    • US20090119509A1
    • 2009-05-07
    • US11908932
    • 2006-02-14
    • Seok-Heon ChoTae-Yong LeeSun-Hwa LimChul-Sik YoonJun-Hyuk SongJi-Cheol LeeYong Chang
    • Seok-Heon ChoTae-Yong LeeSun-Hwa LimChul-Sik YoonJun-Hyuk SongJi-Cheol LeeYong Chang
    • H04L9/00
    • H04L9/3242H04L63/205H04L2209/80
    • The present invention relates to a subscriber station security-related parameter negotiation method in a wireless portable Internet system. The subscriber station security-related parameter negotiation method includes security-related parameters in transmitting/receiving basic capability negotiation request messages and basic capability negotiation response messages such that the subscriber station and the base station negotiate the subscriber station security-related parameters. The security-related parameters include an authorization policy support subfield used to negotiate an authorization policy between the subscriber station and the base station, and message authentication code mode subfields used to negotiate a message authentication code mode. The base station can inform the subscriber station that authentication or message authentication is not performed and is omitted according to a service provider policy by writing it on the authorization policy support subfield or message authentication code mode subfield. In addition, the subscriber station and the base station can select an authorization policy formed with at least one combination through the authorization policy support subfield of the security negotiation parameters. According to the present invention, the service provider of the wireless portable Internet system can more efficiently and flexibly manage the system by providing a scheme for omitting an authentication function and a message authentication function as well as for supporting various authorization policies and message authentication functions.
    • 本发明涉及无线便携式因特网系统中的用户台安全相关参数协商方法。 用户站安全相关参数协商方法包括发送/接收基本能力协商请求消息中的安全相关参数和基本能力协商响应消息,使得用户台和基站协商用户站安全相关参数。 安全相关参数包括用于在用户站和基站之间协商授权策略的授权策略支持子字段以及用于协商消息认证码模式的消息认证码模式子字段。 基站可以通知订户站认证或消息认证不被执行,并且根据服务提供商策略将其写入授权策略支持子字段或消息认证码模式子字段而被省略。 此外,用户站和基站可以通过安全协商参数的授权策略支持子域,选择通过至少一个组合形成的授权策略。 根据本发明,通过提供省略认证功能和消息认证功能以及支持各种授权策略和消息认证功能的方案,无线便携式因特网系统的服务提供商能够更有效和灵活地管理系统。