根据3gpp的标准，WLAN用户通过EAP -AKA协议来实现认证和密钥分配过程。
According to the standard of 3gpp, WLAN users authenticate and distribute keys through EAP-AKA protocol.
采用BAN逻辑对该协议进行形式化分析表明：协议达到了认证和密钥分配的目标，具有较强的安全性。
Used BAN logic, the objective and the security of this protocol are proved by formal analysis process.
详细分析了UMTS认证和密钥分配协议的过程以及协议的安全性，找出协议中存在的弱点和可能的攻击，提出了公钥加密协议的改进方法。
This paper analyzes authentication and key distribution protocol of the procedure and security of UMTS. The vulnerability and possible attack to this protocol are described.
为网络视频会议传输提供有效的通信安全，采用一个会议密钥分配的智能卡系统，来解决使用者身份认证和通信安全问题。
It presents smart card system of session key distribution for communications safety to net video conference transmission, resolves user identity authentication with security.
该方案实现了认证和注册过程的一体化，并且实现了移动节点、外地代理和家乡代理三个实体间的密钥分配。
The scheme realizes the incorporation of authentication and registration. Key distribution among mobile node, foreign agent and home agent is also achieved in the scheme.
系统采用了一种新的许可证密钥产生、分配和认证的方法，使内容许可证跟用户的机器指纹和用户的个人信息绑定。
In this system, a new way of constructing and validating license key is designed. It makes license file binding with user's machine fingerprint and user information.
系统采用了一种新的许可证密钥产生、分配和认证的方法，使内容许可证跟用户的机器指纹和用户的个人信息绑定。
In this system, a new way of constructing and validating license key is designed. It makes license file binding with user's machine fingerprint and user information.
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