Operational Security and Tails OS
Operational Security (OpSec) is the human discipline of protecting critical details about your identity, activities, and habits. Tails OS (The Amnesic Incognito Live System) is a technical tool designed to…
Using a Throwaway Account and Tails.
Combining a throwaway account with Tails (The Amnesic Incognito Live System) provides high-level digital privacy by isolating both your network/hardware identity and your account identity. Network & Hardware Isolation (Tails):…
Waarom is je gegevens beveiligen niet crimineel?
Het beveiligen van je gegevens (zoals het gebruiken van sterke wachtwoorden, encryptie of VPN’s) is niet crimineel, maar juist een fundamenteel recht op privacy en veiligheid. Dat hier soms misverstanden…
Posted inCommunication Security Online Privacy
Setup Secure DNS: Quad9 On Windows
https://youtu.be/hYiwn4Bembo?is=3sUEVd2Hw0qeH_qz Quad9 is a free, non-profit public DNS service designed to enhance online security and privacy. When you type a web address into your browser, Quad9 converts that name into…
Posted inCommunication Security Cyber Security
DNS Redirection Attack
A DNS Redirection Attack (also known as DNS Hijacking) is a cyberattack where an attacker overrides a system's Domain Name System (DNS) settings to falsely redirect traffic.Instead of landing on…
Posted inCommunication Security Cyber Security
DNS Amplification Attack
A DNS Amplification Attack is a popular and highly effective form of a Distributed Denial of Service (DDoS) attack. It relies on two core vulnerabilities: open DNS servers and IP…
Posted inCommunication 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…
Posted inCommunication 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…
Posted inCommunication 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…
Posted inCommunication 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…
