Password security is one of those topics where almost every developer knows the basics — and still gets it subtly wrong under deadline pressure. This post covers the most common mistakes, what to do instead, and how to think about password strength i...

You've seen Base64 everywhere — in data: URIs, JWT tokens, email attachments, and API responses. But do you know why it exists and when you should actually reach for it? This article explains Base64 from first principles, walks through real-world us...