大量的网络路由跳，或超时的路由跳，影响客户服务器的通信。
A large number of network hops, or hops that time out, affect client-to-server communications.
SSL 给 Web 服务客户端-服务器通信带来额外的复杂性。
SSL adds additional complexity to web service client-server communications.
然而，它们在客户机对服务器通信方面都存在严重的缺陷，特别是当客户机遍布因特网时。
However, both they have severe weaknesses for client-to-server communications, especially when the client machines are scattered across the Internet.
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