+.BR Sign-Header :
+Sign
+.RS 5
+The (pseudo) header in draft messages, that requests the message to be
+signed automatically by
+.BR send ,
+using
+.BR mhsign .
+If you like to type a lot, name it `X-MH-Sign-This-Message'.
+(profile, default: `Sign')
+.RE
+.PP
+.BR Enc-Header :
+Enc
+.RS 5
+The (pseudo) header in draft messages, that requests the message to be
+signed and encrypted by
+.BR send ,
+using
+.BR mhsign .
+If you like to type a lot, name it `X-MH-Encrypt-This-Message'.
+(profile, default: `Enc')
+.RE
+.PP