Security
How to Check an APK or AAB Before It Goes Live Under Your Name
Never publish an app file you haven't inspected. A practical checklist to verify an APK or AAB — permissions, signing, SDKs — before it ships under your account.
Security
Stay un-hacked: passkeys, phishing, VPNs and practical defence.
Security
Passkeys Explained: The Beginning of the End for Passwords
Passkeys replace passwords with something you can't forget, reuse or get phished. Here's how passkeys actually work and why you should start using them.
Security
How to Tell If a Link Is Safe Before You Click
A few seconds of checking can stop most scams. Here's how to read a URL, spot the tricks, and verify a suspicious link without clicking it.
Security
The 7 Phishing Red Flags You Keep Missing
Phishing works because it looks normal. Here are seven concrete red flags that reveal a scam email or message — and the one habit that beats all of them.
Security
Do You Actually Need a VPN in 2026?
VPN ads promise total safety. The truth is more useful: here's what a VPN really does, what it doesn't, and the few cases where you genuinely need one.
Security
How Ransomware Works — and How Not to Be a Victim
Ransomware locks your files and demands payment. Here's the anatomy of an attack, how it gets in, and the simple defences that actually stop it.
Security
Two-Factor Authentication: Which Method Is Actually Secure?
Not all two-factor authentication is equal. SMS codes, authenticator apps, and security keys differ a lot in safety. Here's how to rank and choose them.