ssage.module">ClientAuth</a>
<div class="block">An implementation of this interface is used to secure service request messages, and validate received service
 response messages.</div>
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<td class="colOne"><a href="../../../../jakarta/security/auth/message/class-use/MessagePolicy.html#jakarta.security.auth.message.module">MessagePolicy</a>
<div class="block">This class defines a message authentication policy.</div>
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<td class="colOne"><a href="