Proton Mail is seamlessly sending and receiving OpenPGP encrypted mail to and from Gmail and Thunderbird
I have FlowCrypt extension installed on GMail and Enigmail on Thunderbird, both of which allow digital signing and encryption on the message as well as the subject line.I composed a fully encrypted message on Thunderbird and it opened seamlessly on Proton Mail which goes to show if an open standard encryption such as OpenPGP can...
