Internal certificate authority
A managed device uses the configured internal certificate authority to sign a replacement server certificate during the TLS handshake. It then decrypts and inspects the traffic.
This topic discusses how to add an internal certificate authority (CA) to an outbound section of a standard decryption policy. The internal CA must be trusted by users on your network to avoid seeing untrusted certificate errors in their web browser.
For more information, see Add an internal CA for outbound protection.