Secure Random in JavaScript: Why Math.random() Isn’t Safe 🔐
Math.random() is predictable and insecure for secrets. Learn how to generate cryptographically secure random numbers in JavaScript.

AutistiCoder
95 views • Oct 13, 2025

About this video
Math.random() isn’t safe for secrets — it’s predictable.
In this short, we’ll show how to generate cryptographically secure random numbers in JavaScript using the Web Crypto API — both in the browser and in Node.js.
Learn how to protect your tokens, passwords, and API keys the right way.
Coding Concepts Explained Simply.
👉 Subscribe for more clear, autism-friendly coding explainers: https://www.youtube.com/@AutistiCoder
In this short, we’ll show how to generate cryptographically secure random numbers in JavaScript using the Web Crypto API — both in the browser and in Node.js.
Learn how to protect your tokens, passwords, and API keys the right way.
Coding Concepts Explained Simply.
👉 Subscribe for more clear, autism-friendly coding explainers: https://www.youtube.com/@AutistiCoder
Video Information
Views
95
Duration
1:00
Published
Oct 13, 2025