Any message or key that has been encrypted with a digital signature. When a user's public key is digitally signed by a certification authority (CA), it is known as a digital certificate or digital ID. See digital signature and digital certificate.
"digitally signed." YourDictionary, n.d. Web. 09 June 2018. <http://www.yourdictionary.com/digitally-signed>.
digitally signed. (n.d.). Retrieved June 09th, 2018, from http://www.yourdictionary.com/digitally-signed