The @file{key+cert.pem} file should be pointed to from the
@code{smime-keys} variable. You should now be able to send signed mail.
-@emph{Note!} Your private key is store unencrypted in the file, so take
+@emph{Note!} Your private key is stored unencrypted in the file, so take
care in handling it.
@subsection Using PGP/MIME
allowed. If it is @code{never}, the posting is not allowed. If it is
@code{ask} (the default), you are prompted.
+@item message-hidden-headers
+@vindex message-hidden-headers
+A regexp, a list of regexps, or a list where the first element is
+@code{not} and the rest are regexps. It says which headers to keep
+hidden when composing a message.
+
+@lisp
+(setq message-hidden-headers
+ '(not "From" "Subject" "To" "Cc" "Newsgroups"))
+@end lisp
+
@end table