基于验证元的口令认证密钥交换协议的最基本安全目标是抵抗字典攻击和服务器泄露攻击。
The fundamental security goal of verifier-based password-authenticated key exchange protocol is security against dictionary attack and server compromise attack.
本文主要研究基于动态口令认证的密钥交换协议，该协议既能保证VPN的认证安全，又能保证VPN的传输安全。
This paper mainly focuses on key exchange protocol based on dynamic password authentication, which can insure the security of both authentication and transportation of VPN system.
针对分布式环境下的数据分发和管理问题，以智能卡与口令作为身份认证与密钥交换的基础，设计一个分布式数据传输安全模型。
To solve the problem of data distribution and management in the distributed environment, this paper proposes a secure communication model based on smart card and password authentication.
在改进原有协议的基础上，提出了一个更加安全和高效的基于口令的跨服务器认证密钥交换协议。
While , compared with the old schemes, the efficency of both is equal, the security of the new schemes is improved quite a lot.
在改进原有协议的基础上，提出了一个更加安全和高效的基于口令的跨服务器认证密钥交换协议。
While , compared with the old schemes, the efficency of both is equal, the security of the new schemes is improved quite a lot.
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