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Security & Privacy

Safe handling for passwords, tokens, hashes, and privacy-sensitive utility work.

Glass three-part token split into segments with decoded JSON-style cards on a deep blue gradient

Feb 14, 2026

jwt
JWT decoder: read header and payload safely (and know what is not verified)
Decode a JWT to inspect claims, expiration, issuer, and audience. Learn what decoding proves, common errors, and privacy-safe token checks.
3 min read
Cryptographic hash visualization showing text transforming into hexadecimal MD5 output

Jan 4, 2026

security
MD5 Hash: What It Is, How to Use It, and When Not To
Learn what MD5 hashes are, how to generate them, when to use checksums for file verification, and why MD5 isn't safe for passwords.
4 min read
Glassmorphic password generator card with sliders and toggles on a cyan-purple gradient

Dec 14, 2025

security
Strong password length: how long to make it, and which options matter
Length and randomness beat complicated rules. Use this guide to pick a password length that fits your risk, then generate it locally with Textavia.
4 min read