runtime) uses this interface to pass messages and message processing state to authentication
 contexts for processing by authentication mechanisms (modules).</div>
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<td class="colOne"><a href="../../../../jakarta/security/auth/message/class-use/ServerAuth.html#jakarta.security.auth.message.config">ServerAuth</a>
<div class="block">An implementation of this interface is used to validate received service request messages, and to secure service
 response messages.</div>
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