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Specialized blog with informative contents destined to a public with marked technical profile, in order to improve knowledge and create a culture about the security in Internet.
Post related to: Firewalls
Secure network architecture

Secure network architecture, things in order

Posted on 08/08/2019, by INCIBE
Control system networks have grown immensely in recent years, something similar to what happened with the explosion of IT networks in the 1980s. This growth is happening somewhat chaotically, promoted mainly by productive needs and by the lack of joint definition of network administration managers for IT and OT, instead of doing it by thinking of the future, scalability and security.
Emerging Evasion Techniques

Emerging Evasion Techniques: Domain Shadowing

Posted on 04/08/2015, by Antonio López (INCIBE)
The malware in general and in particular botnets maintain a constant battle to operate through internet and avoid detection. Techniques like blacklisting domains and sinkholing are bypassed with various countermeasures. Let's talk about domain, a recent mechanism of evasion.