Server Identity Validation is a security feature in Experience Portal. During a normal TLS handshake between the client and server, the TLS client verifies the validity, trusted CA, and valid signature of the server certificate. The TLS client optionally performs an additional security check to authenticate the identity of the server against the server certificate during the TLS handshake. To authenticate the server, the TLS client verifies that the server is located at the same network address as the domain name and/or IP address specified in the server certificate.