Our information security category covers everything you need to keep your data and personal information private. Our experts cover AI, scams, hacking, the safety of popular apps and websites, and more.
What is a token, and how does token-based authentication work? Learn how tokens are used to verify identity, carry permissions, and secure modern applications. Token-based authentication explained.
What is ARP? Address Resolution Protocol (ARP) maps an IP address to a MAC address. At the data link layer, devices only recognise MAC addresses, which is why ARP is needed to link them together.
What is symmetric encryption? Discover how symmetric encryption uses a single encryption key for both encryption and decryption to deliver fast, efficient data security. In this guide, I explain how it works and why it remains essential for cybersecurity.
Attackers are using WhatsApp's device-linking feature to take over user accounts. Learn what GhostPairing is, how it works, and how to stay safe.
Find out what prompt injection attacks are, how they work, the risks for individuals and organizations, and practical ways to protect yourself.
Learn what F-Droid is and if it's safe. We look at its features, pros and cons, and how to use it safely, along with some popular FOSS apps you can try out.
Learn what an agentic browser is, how it works, and whether it's worth the risk of using for daily b
Everything you need to know about smart speaker privacy, including data collection, human review pra
Learn what sensitive data is, the main types, and practical ways to protect it. Includes breach resp