Pablo Gallardo

Pablo Gallardo

Cybersecurity and IT professional. Find more info at pmgallardo.com

Assembly Language

Types of computer codes, from more computer-friendly to human-friendly: Assembly language is sometimes known as assembler language or symbolic machine code. Early computer programs were written in assembly language, as programming languages did not exist yet. Assembly language is unique…

Cybersecurity News Sources from Spain

This post lists sources that broadcast news about information security and cybersecurity. List of Cybersecurity News Webs from Spain Cybersecurity News Web from Spain: RedSeguridad Official web Revista SIC Official web Ciberseguridad TIC Official web Securtecnia Official web CyberSecurityNews.es Official…

Zero Trust Security

Zero Trust Network (ZTN) Zero Trust Architecture (ZTA) Zero Trust Network Access (ZTNA) may substitute a VPN and provide access not to all internal resources as default, but only to those the endpoint need access. Service Access Service Edge (SASE)…

Linux Desktop Environments

This post summarizes the main free and open-source (FOSS) desktop environments for Unix-like and Linux OSs. List of Linux Desktop Environments List of Linux desktop environments: The most popular are KDE Plasma and GNOME. Common Desktop Environment (CDE) Common Desktop…

Email Protocols

This post presents some aspects related to electronic mail (email or e-mail) protocols. Email Security Protocols These security protocols are used for example with SMTP: DMARC Domain-based Message Authentication (DMARC) is an e-mail security protocol. DKIM DomainKeys Identified Mail (DKIM)…

Free Art for Video Games

Take into account that while it may be free as in “gratis”, its use may be restricted by its license. For example, a CC-by is free of use, but if you use this artwork you need to explicitly specify the…