Allan McRae (pacman developer) done some good writing about the signing package of Pacman on his blog, in three parts.

- http://allanmcrae.com/2011/08/pacman-package-signing-1-makep...

- http://allanmcrae.com/2011/08/pacman-package-signing-2-pacma...

- http://allanmcrae.com/2011/08/pacman-package-signing-3-pacma...