- Email timestamping , Programs to setup a timestamping system for email attachment, using PGP and SMIME
- HTML page signing with Webber . Webber is the program used at RedIRIS to homogenize the visual aspect of the pages in our WEB server and allow the automation of several aspect of the HTML page creation and extraction of information. One of the webber modules allow to sign the HTML pages in the web server, see http://www.rediris.es/pgp/firmaweb and the source code of this page for more information
- gpg-aliases, Small program to create mailing lists encrypted with GnuPg, this script is useful for small lists , directly made from lists of email address and places in the /etc/aliases.