Enterprise-grade cryptographic randomness you can trust
Randomness is the foundation of modern security. From encryption keys to session tokens, from digital signatures to secure communications — all rely on unpredictable random numbers. Weak randomness has led to some of the most devastating security breaches in history.
Not all random numbers are created equal. Standard pseudo-random number generators (PRNGs) like
Math.random() or rand() are designed for simulations and games —
they're fast but predictable. An attacker who observes enough outputs can predict future values.
Cryptographically Secure Pseudo-Random Number Generators (CSPRNGs) are designed to be unpredictable even when an attacker knows previous outputs. They gather entropy from physical sources (hardware noise, timing jitter, user input) and use it to seed algorithms that have been mathematically proven to resist prediction.
RaaS is built with security as the primary design goal:
crypto/rand package, which uses the operating system's cryptographic random sourcemath/rand for security-sensitive operations