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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: Firewall
Command and control post

C&C: models, function and measures

Posted on 08/18/2022, by Ricardo del Rio García
This post explains the infrastructure of command and control (C&C), describing what an attack consists of, related terminology, actions undertaken by attackers, models, general function and preventative measures, detection and response to this threat.
OT DMZ vs IT DMZ

Differences between OT DMZ and IT DMZ

Posted on 08/04/2022, by INCIBE
Demilitarized zones, also known as DMZs (demilitarized zones), are used for the secure exchange of information between computers on a network that we want to protect and an external network that needs to access those computers. DMZs are widely used in the IT sector and also in the OT sector, but the equipment and services they host are not exactly the same.
Cybersecurity measures from a global perspective

Cybersecurity measures from a global perspective

Posted on 03/11/2022, by INCIBE
An adequate level of cybersecurity and cyberresilience is essential to keep assets safe from possible cyberattacks. This is why INCIBE-CERT has listed a set of measures and good practices that are valid for any need that affects cybersecurity.
Ransomware: response measures

Ransomware: response measures

Posted on 12/16/2021, by INCIBE
Cyberattacks using ransomware are one of the main threats for companies all over the world and Spain is the tenth most affected country. For this reason, this article, in continuation of previous posts on measures of prevention and detection, looks in detail at how to respond these attacks.
Ransomware: preventative measures (II)

Ransomware: preventative measures (II)

Posted on 09/30/2021, by INCIBE
Cyberattacks using ransomware are one of the main threats for companies all over the world and Spain is the tenth most affected country. That is why, in this article, as a continuation of the previous one entitled: ‘Ransomware: preventative measures (I)’, will cover in detail new recommendations to prevent them.
Ransomware: preventive measures (I)

Ransomware: preventative measures (I)

Posted on 09/21/2021, by INCIBE
Cyberattacks using ransomware are one of the main threats for companies all over the world, and Spain is the tenth most affected country. This article, the first in a series dedicated to this subject, will provide a detailed list of recommendations for preventative measures dedicated to hardening in order to deal with such attacks.

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