The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a database and tools to fix them.
The subscriber area of Vigil@nce is secured by a TLS session (the url starts with "https://").

Sessions use a X.509 certificate signed by Geotrust.

If your web browser does not recognize this certification authority, just download the root certificate and the intermediate certificate.

These certificates can also be downloaded from the Geotrust website.