E
</code></pre><table class=message-fields><thead><tr><th>Field</th><th>Type</th><th>Description</th><th>Required</th></tr></thead><tbody><tr id=PeerAuthentication-selector><td><code>selector</code></td><td><code><a href=/v1.5/zh/docs/reference/config/type/v1beta1/workload-selector.html#WorkloadSelector>WorkloadSelector</a></code></td><td><p>The selector determines the workloads to apply the ChannelAuthentication on.
If not set, the policy will be applied to all workloads in the same namespace as the policy