+
+Support for PGP/MIME (GnuPG)
+
+ Automatically indicate validity of signatures for multipart/signed
+ messages. Automatically display decrypted content for
+ multipart/encrypted messages. See the emacs variable
+ notmuch-crypto-process-mime for more information. Note that this
+ needs gpg-agent and a pinentry tool just as the command line tools.
+ Also note there is no support SMIME yet.
+