Jordy Barends - TruthExposed.nl

Metasploit: Penetration Testing / Ethical Hacking

https://www.youtube.com/watch?v=xuYZNJCvHgQ&t=237 Disclaimer: Warning, never hack into systems, devices etc, where you have no explicit permission to do so! Metasploit is the undisputed heavyweight champion of the penetration testing world. It’s…

Jordy Barends June 26, 2026

Data Security Online Privacy

Zero-Knowledge encryptie: Cloud Storage Providers

Zero-Knowledge encryptie (ook wel client-side encryptie genoemd) is het absolute fundament van MEGA Cloud. In een wereld waar privacy steeds schaarser wordt, is dit de feature waarmee MEGA zich al…

Jordy Barends June 25, 2026

Communication Security Data Security

Encrypted DNS Traffic: DNS over HTTPS and DNS over TLS

https://www.youtube.com/watch?v=6hLHMA_tJ8k&t=2 Both DNS over HTTPS (DoH) and DNS over TLS (DoT) are protocols designed to encrypt traditional, plain-text DNS queries. Historically, your DNS requests (like looking up google.com) were sent…

Jordy Barends June 24, 2026

Cyber Security

Network Scanning Cyber Security: Nmap

https://www.youtube.com/watch?v=4t4kBkMsDbQ&t=3 The Swiss Army Knife of Network Auditing Nmap (Network Mapper) is an open-source tool used for network discovery and vulnerability scanning. It sends specially crafted packets to a target…

Jordy Barends June 24, 2026

Communication Security Data Security

What is HTTP and HTTPS: Web Browsing and Network Connections

https://www.youtube.com/watch?v=AB0VMbvEz7g&t=3 To understand how you browse the web, think of the internet as a massive network of roads. Your web browser (the client) is a car traveling down those roads…

Jordy Barends June 24, 2026

Communication Security

Network Security: Firewall on Linux With IPTables (Advanced)

https://www.youtube.com/watch?v=6Ra17Qpj68c&t=4 iptables is a powerful, built-in command-line utility used to configure the Linux kernel's Netfilter firewall. It works by inspecting network packets and deciding what to do with them based…

Jordy Barends June 24, 2026

Communication Security

Restrict Network Traffic With: Windows Firewall

https://www.youtube.com/watch?v=zaHNZvLXCrY&t=164 Windows Defender Firewall is one of the most effective, built-in tools for securing a Windows machine. It operates by inspecting incoming and outgoing network packets and either allowing or…

Jordy Barends June 24, 2026

Communication Security Data Security Online Privacy

Wat is Tails OS: Hoe installeer je Tails OS (NL)

https://www.youtube.com/watch?v=njmhwz1R-Xg&t=3 Als je met gevoelige gegevens moet werken, online surveillance wilt omzeilen of gewoon met een schone lei wilt internetten, dan is Tails OS een van de krachtigste hulpmiddelen die…

Jordy Barends June 22, 2026

Communication Security Data Security Online Privacy

Introduction to Tails OS: Setup Tails

https://www.youtube.com/watch?v=-f6cgUKBUXg&t=33 If you need to work with sensitive data, evade online surveillance, or just want a completely clean slate when browsing the web, Tails OS is one of the most…

Jordy Barends June 22, 2026

Communication Security Online Privacy

Versleuteld Chatten en Videobellen: MEGAchat

https://www.youtube.com/watch?v=3PjkQUhSMmI&t=26 🚫👁 MEGAchat (tegenwoordig volledig geïntegreerd in het grotere MEGA-ecosysteem) is een communicatieplatform dat zich volledig richt op privacy en veiligheid. Het werd oorspronkelijk gelanceerd door de cloudopslagdienst MEGA als…

Jordy Barends June 20, 2026