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Provably Fair Engineer

Priya Raghavan

Technical desk

Priya Raghavan verifies the cryptography behind every dice site we cover. She recomputes real rolls from published server seeds, client seeds, and nonces, documents each operator's exact HMAC construction, and built the dice verifier and simulator tools on this site so readers can run the same checks themselves.

Provably fair verification HMAC-SHA256 roll derivation Seed rotation

What Priya covers on BTC Dices

Priya runs the cryptography desk. When a casino says its dice game is provably fair, she recomputes real rolls by hand: server seed, client seed, and nonce go into the operator's HMAC-SHA256 construction, and the output either reproduces the roll the site displayed or it does not. Those recomputations back every fairness verdict in our reviews, and she documents where each operator's derivation differs so readers can repeat the check.

She also built the free tools on this site so you do not have to trust us either. The provably fair dice verifier replays any roll from your own seed history, the btc dice simulator lets you test betting systems with play money, and the dice house edge calculator exposes what any advertised payout really costs. Her explainer on how provably fair dice works walks through the full seed lifecycle, including why you must rotate the server seed before verifying.

Meet the rest of the BTC Dices editorial team.