Shuffle.com Keno Verifier

Verify the 10 drawn numbers in your Shuffle.com Keno game using cryptographic proof

Bet Information

How It Works

Shuffle.com Keno uses HMAC-SHA256 to draw 10 numbers:

  1. Generate hashes using HMAC(serverSeed, clientSeed:nonce:cursor)
  2. Each hash produces up to 8 float values
  3. Floats select numbers from remaining pool (1-40)
  4. Process continues until 10 unique numbers are drawn

About Shuffle Keno

  • Numbers Drawn: 10 from 1-40
  • Algorithm: HMAC-SHA256
  • Verification: 100% client-side
  • Selection: Random without replacement

Where to Find Seeds

  1. Play a Keno game on Shuffle.com
  2. Go to your bet history
  3. Click on the bet you want to verify
  4. Look for the "Provably Fair" section
  5. Copy the Server Seed (unhashed), Client Seed, and Nonce
  6. Paste them into the form above

Note: The server seed is only revealed after you rotate to a new seed pair.