>Does Gmail? Sort of, with a Chrome extension: https://security.googleblog.com/2014/06/making-end-to-end-encryption-easier-to.html https://security.googleblog.

>Does Gmail? Sort of, with a Chrome extension: https://security.googleblog.com/2014/06/making-end-to-end-encryption-easier-to.html https://security.googleblog.com/2014/06/making-end-to-end-en... (I've never used it)