@java.lang.Override
  public boolean hasAuthentication() {
    return ((bitField0_ & 0x00000001) != 0);
  }
<pre>
The authentication configuration. If specified, service will use the
authentication configuration during scanning.
</pre>

<code>.google.cloud.websecurityscanner.v1.ScanConfig.Authentication authentication = 5;</code>

@return Whether the authentication field is set.
java-websecurityscanner/proto-google-cloud-websecurityscanner-v1/src/main/java/com/google/cloud/websecurityscanner/v1/ScanConfig.java