How Our Random Engine Works

At PrimeWinz, we take randomness seriously. Behind every draw is a powerful and secure system designed to guarantee fairness, trust, and complete unpredictability.

We use a cryptographically secure pseudo-random number generator (CSPRNG) based on Microsoft’s CryptGenRandom — a core function of the Windows CryptoAPI. This is the same technology used in high-security applications like encryption and digital authentication. It’s trusted globally and complies with FIPS 140-2, the US government standard for cryptographic modules.

What makes it secure?

CryptGenRandom collects entropy (randomness) from many sources inside the system, including:

Hardware-based entropy sources
System uptime and process statistics
User input timings (like keyboard or mouse activity)

Together, these create non-deterministic, high-entropy values that are impossible to predict or manipulate. But we go even further. To strengthen the randomness, we add our own layer of protection using a custom entropy seeding mechanism. Every day, we generate thousands of unique, high-quality binary seed values using secure sources of entropy. Each seed is tested to make sure it meets strict global standards - specifically the NIST SP 800-90A/B/C guidelines for randomness and cryptographic safety.

When it’s time to run a draw, our system randomly selects one of these pre-generated seeds and injects it into the random generator. This ensures that every single draw starts from a fresh, unpredictable state - reducing any risk of patterns, repeatability, or interference.

Why it matters

This dual-layer system gives you the peace of mind that every draw on PrimeWinz is:

Truly random and impossible to predict
Tamper-proof and protected from external interference
Auditable with clear technical compliance
Secure enough for cryptographic-grade applications

Whether you’re competing for big prizes or just playing for fun, you can trust that PrimeWinz uses world-class technology to keep every draw fair, transparent, and 100% verified.