But it also has drawbacks, including the performance overhead of asymmetric encryption and the management headaches of obtaining and maintaining certificates for each client.
但是它也有缺点，包括不对称加密的性能开销和每个客户端获取和维护证书的繁琐管理。
Symmetric algorithms have faster performance than asymmetric algorithms, but passing the secret key securely between participants poses a distribution problem.
对称算法的性能比非对称算法的性能快，但是在参与者之间安全地传递秘钥会引起分发问题。
One advantage of WS-SecureConversation is supposed to be a performance gain from using symmetric encryption rather than asymmetric encryption.
WS - SecureConversation的一个优势是使用对称加密比使用非对称加密更能取得性能收益。
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