Cyber Security • RF • Conversions
Illustration of SHA-256 as a digital fingerprint for data integrity
cyber-security

What is SHA-256 and when should you use it?

A practical guide to SHA-256: what it does, how it differs from encryption, where it is useful, and when you should choose a password hashing algorithm instead.

Cyber security hashing guide showing one-way fingerprints and verification
cyber-security

What is hashing in cyber security?

A beginner-friendly guide to cryptographic hashing, integrity checks, password storage, digital fingerprints, and common mistakes to avoid.