People expect their email to be private between them and the recipient, but in reality, the contents of your email are exposed during transmission. Full end-to-end encryption would mean that only the receiver of the email can decrypt their messages. Sharing public keys and agreeing on a common encryption standard can be tricky for most users. Most enterprise uses of encrypted email today are either within an enterprise or for special purposes such as trips to China or Eastern Europe. Some companies still use encrypted email systems for communicating sensitive information.”]