This post is an introduction to the programming language Python. Understanding Python What is Python? Python is a high-level, object-oriented, dynamically typed and interpreted programming language. Its first version was released on 1991, but it has received major updates over…
This post summarizes and describes very briefly the most popular programming languages, and also reviews the characteristics that make a programming language different to other. Characteristics of programming languages When comparing different programming language, there are certain characteristics that must…
The ISO/IEC 27000-series is a set of standards related to information security and publish by ISO and IEC. It provides recommendations on information security, in the context of a Information Security Management System (ISMS). Standards included on ISO/IEC 27000-series As…
This post lists some websites that allows to assess suspicious IPs and provide other threat intelligence information. List of Threat Intelligence Websites List of threat intelligence websites: Awesome Threat Intelligence Awesome Threat Intelligence is a list of resources about threat…
Policy Analyzer is a free tool provided by Microsoft that allows you to compare different Group Policy Object (GPO) groups and highlight the differences. It provides a Graphical User Interface (GUI) and it is only available for Windows OS. How…
PCI DSS is an information security standard for organizations that handle branded credit cards from the major card schemes. You can check a general post about PCI DSS on this link. As the standard is updated regularly, there are different versions…
Each year we find that there are web technologies whose owner companies stop providing support. Flash, Silverlight and Java applets are some examples of these disappearing technologies. Though they are still used, each day they are receiving less and less…
This post summarizes how to make screenshots in Ubuntu OS. How to make screenshots in Ubuntu 22.04 Copy the whole screen to the clipboard Press keys Shift + PrtSc (Print Screen). Copy a region of the screen to the clipboard…
This post summarizes some tools, courses, certifications and hardening guides related to Windows 10. As Windows 10 and 11 are very similar, this post applies to both operating systems. Windows 10 Security Tools There are different security tools and functionalities…
Operational technologies, often referred with the acronym OT, is hardware and software that detects or causes a change, through the direct monitoring and/or control of industrial equipment, assets, processes and events. The industrial context is basic on this definition of OT.…