Blog Articles
Password Entropy Explained: What a Bit Really Measures
What password entropy is, what a bit actually measures, how to estimate your own entropy, why "bits" are the honest measure of password strength, and how to build passwords that survive modern cracking rigs.
JWT vs PASETO vs SAML vs Opaque Tokens: How to Choose
JWT, PASETO, SAML, and opaque tokens compared in plain English — where each shines, where it bites, a decision framework for choosing the right token in 2026.
Password Hashing Best Practices (2026)
Exact password hashing parameters, code examples, and migration steps security teams use in 2026 — for Argon2id, bcrypt, scrypt, PBKDF2, and lazy re-hashing.
Argon2id vs bcrypt vs scrypt vs PBKDF2
Argon2id vs bcrypt vs scrypt vs PBKDF2 compared on security, memory hardness, and GPU resistance — plus a clear recommendation on which to use in 2026.
Password Hashing Explained: Salts & Encryption
What is password hashing and why is SHA-256 the wrong tool? Learn how one-way hashing, salts, and slow algorithms like Argon2id protect passwords in a leak.
What to Do After a Data Breach (2026 Guide)
Received a data breach notification? Here's what to do next — secure compromised passwords, enable 2FA, freeze your credit, and prevent identity theft.
Passwords vs Passphrases: 2026 Security Guide
Passwords or passphrases — which actually keeps your accounts safe? We break down the math, cracking times, NIST guidelines, and the expert setup for 2026.
How Strong Should a Password Be in 2026?
How strong a password should be in 2026, why length beats complexity, how hackers crack passwords, and how to create passwords that keep your accounts secure.