-Other competitors provide only specific features of GnuPG since they
-still support PGP 2.*, 5.*, 6.*. As the name indicates, EasyPG is
-inspired by GPGME (GnuPG Made Easy), and the library interface is
-close to GPGME. With EasyPG you can benefit from a lot of features of
-GnuPG.
+Elisp programs can set `epg-context-passphrase-callback' to cache
+user's passphrases, it is not recommended though.