Archives: 12/2006

Emarrakech – Digital Network, founded in 1999 by a group of experts, specialises in computer security, systems and network engineering, telecommunications, competitive intelligence and information warfare (infoguerre). Interview with Christophe Casalegno, the group’s technical director. 1 – You are the technical director of the Digital …

Good evening everyone, the issue of StuffMag featuring my interview is finally on the newsstands. First, some good news: my words have not been distorted, and the article reflects my answers fairly well. The only downside: I had strongly insisted that the word hacker, when used negatively, be replaced by “cybercriminal” or “cracker”, which …

How do you back up all the MySQL databases on a server? To make a local backup, simply type: mysqldump -u utilisateur_autorisé –password=mot_de_passe –all-databases > backup.sql You can also compress your backup on the fly: mysqldump -u utilisateur_autorisé –password=mot_de_passe –all-databases | gzip>backup.sql.gz Finally if you have several machines, you can …

Editorial team, Décision Informatique, 24 February 2006 at 07:00 What are the basic techniques for protecting your email system? There are three: put an effective filter against viruses and other malicious code upstream of the email system, put an antispam filter in the same place, and remember to protect …

« It is possible to paralyse the operation of the entire Internet in less than an hour » Christophe Casalegno is director of Digital Network's security division, where he manages a team of specialists (application security, security policy, penetration testing, cryptography, reverse engineering, security monitoring, information warfare, etc). A consultant specialising in network security himself, he …