If you have to send confidential information, please use PGP. We encourage you to check our e-mail and document signatures.

Our PGP key is available here.To check that this key is authentic, please verify the following properties:

• E-mail :  certcert-ist.com
• Key ID : 0x350A60BA
• Key Type : RSA
• Key Size : 4096
• Expire : Never
• Fingerprint : 6783 4DD2 6F22 A014 4CE9  7D42 B6BE A8FA 350A 60BA

 Instead of using the fingerprint given above, you can call the Cert-IST at +33 5 34 39 44 88. We will check that fingerprint with you.

PGP can be downloaded from :

• http://www.pgp.com/downloads/index.html (PGP Desktop - free 30-day trial)
• http://www.gnupg.org/download.html (GnuPG : a free implementation of the OpenPGP standard)