INTEGRITY
AUDIT REPORT

This report provides a real-time, provably fair verification of the YaySpinner Random Number Generator (RNG) engine. By utilizing the Web Crypto API, we ensure that every result is cryptographically secure and free from bias.

Test Parameters

Sample Size per Run
Total Test Runs

METHODOLOGY

01. Entropy Source

We do not use pseudo-random generators like Math.random(). Our engine feeds on raw hardware entropy provided by the Web Crypto API.

02. Shuffle Logic

Every draw utilizes the Fisher-Yates (Durstenfeld) shuffle algorithm, ensuring every possible permutation is equally likely.

03. Client-Side Isolation

Randomness is computed entirely on your local device. No data is sent to our servers for calculation, making server-side manipulation impossible.

Provably Fair

YaySpinner's architecture is built on transparency. This live audit tool is part of our commitment to unbiased randomization.

Statistical Expectation

In a perfectly fair world, a 100,000 spin sequence with 8 segments would result in exactly 12,500 hits per segment. However, true randomness produces "noise" (known as statistical variance).

A perfectly flat line in a randomness test is actually a sign of a fake generator. Real cryptographic randomness shows minor fluctuations while maintaining a uniform average.

Auditability

Our source code is un-minified and can be inspected at any time using the browser developer tools (F12). We encourage security researchers and users to verify our implementation of the secureRandom() utility.