Building a Cryptographically Secure Password Generator in React
javascript
dev.to
Most password generator tutorials reach for Math.random(). It's easy, it works, and the output looks random. But Math.random() is a pseudo-random number generator — seeded deterministically, not suitable for security-sensitive output. For a password generator, that matters. Here's how we built the one in Ultimate Tools using crypto.getRandomValues(), live entropy calculation, and a reactive React UI that regenerates on every settings change. Why Not Math.random() Math.random() pr