On this page you can access technical articles in several areas:

Operating scenarios of DNS and NS using BIND (ISC)

The article deals with an operational DNS at internal and DMZ networks, avoiding contamination and protecting the translation table.

Safe CGI Programming Method

During auditing, it was scored that 95% of security problems of a site were related to the programming of inefficient forms. The paper presents a scheduling algorithm to prevent attacks.

Detecting SPAM

The SMTP RFCs are appropriate for today? These and other questions are answered in the article showing the relationship between fields of SMTP protocol.

Viruses, worms and Trojans on Windows. Who is the responsible?

The article is a reflection on the purpose of the Windows operating system and how to operate it.