Cybersecurity
How to Create a Strong Password in 2026 (That You'll Actually Remember)
The old "P@$$w0rd!" advice is dead. In 2026, a strong password means length over complexity: a unique passphrase per account, stored in a password manager, with 2FA on. Here's the simple, evidence-based method—and the habits that matter most.
What Is My IP Address and Why It Matters
Your IP address is the return address your device uses online—essential to how the internet works, but it reveals more than you might think. Here's what an IP is, public vs private and IPv4 vs IPv6, what yours actually reveals, and how to check or hide it.
Password Hashing Explained: How Sites Store Your Password Safely
Password hashing lets a site verify your login without ever storing your real password—but only if it's done right. Here's how hashing works, why fast algorithms like MD5 and SHA-256 are the wrong choice, what salting means, and which algorithm to use in 2026.
Is My Site Blacklisted? How to Check and Fix It
Emails bouncing or a "dangerous site" warning? Your IP or domain may be blacklisted. Here are the two kinds of blacklists, how to check which one you're on, why it happens, how to get delisted, and how to stay off them for good.