

Sure, but then the server would have to be able to decrypt the e-mails again and then pass them on to the user in plain text (if you want to read the e-mail at some point).

You could store the emails encrypted on the server side. Because for hackers, that's just what they're looking for: easy access to a lot of personal informaytion - and you get a lot out of a person's emails. That's not tragic per se, but then I have to trust the server admin 100%!Īnd not only them - the server admin from the sending server and from the receiving server, because normally the email arrives on both in PLAIN TEXT 1.Īnd that's not enough either, because sometimes emails are also sent via relays, then I have to trust the admins of those relays as well.Īnd I don't just have to trust the admins, but also their ability to secure the servers. This is a good idea per se and nobody should retrieve emails without encryption.īut the big problem lies on the server side, all emails are usually stored in plain text, as normal text files.

What's the problem now? In principle, communication with the client is encrypted when SSL is used. There is also an SSL-encrypted variant (IMAP/S) here. With IMAP, the connection to the server remains permanent and the server can, for example, "let you know" when an email arrives (push).

Encryption was not thought of at the time and was of course not implemented. The emails we use today look very colorful and styled, but they are based on a protocol that dates back to the last millennium. Since this is such an important topic for me, let's quickly make a small digression about how email works and what email security is all about. So this list is definitely not complete, and it shows my personal experience and my opinion! Email and Security I did not have a closer look at Email clients not supporting standard imap, because those are my primary accounts. I took a closer look at email clients on OSX and iOS and compared them with the featured listed above. And the result is really sometimes disappointing. So, there are a lot of Email clients in the App Store, I tried a couple of them. Some of the things can not be added directly to the MailApp, but to the system - most of the time not in a really good way (like markdown support). Other features you can get by using some plugins or extensions, like GPG support. Some of those things are part of apples mail app, but definitely not all of it.
