Developer GuidesMar 10, 20266 min read
Base64, URL Encoding, and JWT: A Developer's Quick Reference
When to use Base64 vs URL encoding, how JWTs actually work, and the encoding mistakes that break production APIs.
Practical guides on encoding, hashing, data formats, and the tools developers actually use.
When to use Base64 vs URL encoding, how JWTs actually work, and the encoding mistakes that break production APIs.
A no-nonsense breakdown of hash functions. What each one does, when to use it, and the one you should never use for passwords.
Each data format exists for a reason. Here's when to reach for each one, how to convert between them, and the gotchas that trip people up.