- \begin{keys}{M-m P}
- M-m f & (C-c C-a) Attach \textbf{file}.\\
- M-m b & Attach contents of \textbf{buffer}.\\
- M-m e & Attach \textbf{external} file (ftp..).\\
- M-m P & Create MIME-\textbf{preview} (new buffer).\\
- M-m v & \textbf{Validate} article.\\
- M-m p & Insert \textbf{part}.\\
- M-m m & Insert \textbf{multi}-part.\\
- M-m q & \textbf{Quote} region.\\
- % TODO: narrow headers (M-m n) ?
+ \begin{keys}{C-c C-m P}
+ C-c C-m f & (C-c C-a) Attach \textbf{file}.\\
+ C-c C-m b & Attach contents of \textbf{buffer}.\\
+ C-c C-m e & Attach \textbf{external} file (ftp..).\\
+ C-c C-m P & Create MIME-\textbf{preview} (new
+ buffer). [Prefix: show raw MIME preview]\\
+ C-c C-m v & \textbf{Validate} article.\\
+ C-c C-m p & Insert \textbf{part}.\\
+ C-c C-m m & Insert \textbf{multi}-part.\\
+ C-c C-m q & \textbf{Quote} region.\\
+ C-c C-m c s & Encrypt message using \textbf{S/MIME}.\\
+ C-c C-m c o & Encrypt message using PGP.\\
+ C-c C-m c p & Encrypt message using \textbf{PGP/MIME}.\\
+ C-c C-m s s & Sign message using \textbf{S/MIME}.\\
+ C-c C-m s o & Sign message using PGP.\\
+ C-c C-m s p & Sign message using \textbf{PGP/MIME}.\\
+ C-c C-m C-n & Remove security related MML tags from message.\\
+ % TODO: narrow headers (C-c C-m n) ?