-Other competitors provide only specific features of GnuPG. As the
-name indicates, EasyPG is inspired by GPGME (GnuPG Made Easy), and the
-library interface is close to GPGME. With EasyPG you can handle
-binary messages, sign/encrypt combined messages, etc.
+Elisp programs can set `epg-context-passphrase-callback' to cache
+user's passphrases, it is not recommended though.