This message was encrypted before it was sent to you. Encryption makes it very difficult for other people to view information while it is traveling over the network.
Cafodd y neges ei hamgryptio cyn ei hanfon atoch. Mae amgryptio'n ei gwneud yn anodd iawn i bobl eraill edrych ar wybodaeth wrth iddo deithio ar draws y rhwydwaith.