This blog post is about service fingerprinting DNS servers on Internet. The most straight forward way to identify the version of a DNS server is
Back and forth till bitcoins
Recently we (Joël Conus, Martin Dion, and Patrick Hauert) took an active part in the event organized by CLUSIS (association suisse de la sécurité de l’information) hosted at Kudelski Security
LaCie RuggedSafe under GNU/Linux
The RuggedSafe from LaCie is basically an encrypted external hard drive that uses 128 bit AES hardware encryption to protect your data. Your fingerprint is the
The famous and infamous CIA!
Good day friends and colleagues, When I say CIA, I am obviously not talking about the agency but about the cyber security triad: Confidentiality, Integrity
Complex routing with OpenBSD
We had to solve a routing problem for a non common network setup. I won’t get into details on why we chose to do it
Restrict SSH logins to a single command
OpenSSH provides a way to limit what a user is able to execute on a remote host. This feature can be used to create users