Some form of network-level encryption, such as a Virtual Private Network (VPN), perhaps using IP Security Protocol (IPSEC), is the most obvious solution, although there are other reasonable choices.
某种可能使用IP安全性协议 (IPSEC)的网络级加密形式（例如虚拟专用网 (VPN)）是最可取的解决方案，虽然也有其他合理的选择。
Protocol analysis module, asynchronous encryption and SADB realized are discussed in the system of virtual private network.
本文主要讨论了在虚拟专用网络系统中协议分析模块、异步加密模式和SADB的实现。
This paper introduces the basic concept, key technique, main protocol and application of virtual private network (VPN).
介绍了VPN(虚拟专用网)的基本概念、关键技术、主要协议及其应用。
Combining security of SSL protocol and find-grained access control, SSL VPN(Secure Socket Layer Virtual Private Netwrok) does well in resolving this problem.
结合SSL的加密特性和细粒度的访问控制，很好地解决了上述问题。
Combining security of SSL protocol and find-grained access control, SSL VPN(Secure Socket Layer Virtual Private Netwrok) does well in resolving this problem.
结合SSL的加密特性和细粒度的访问控制，很好地解决了上述问题。
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