Cue groove
Groove registration
No sleeves yet
Phase / worksheet
- cue
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- r
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- s
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- z
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- message
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- public key
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Grease-pencil board
Compare two signatures with matching r. ECDSA: if r₁ = r₂ then k is reused.
s = k⁻¹ (z + d·r) mod n k = (z₁ − z₂) · (s₁ − s₂)⁻¹ mod n d = (s₁ · k − z₁) · r⁻¹ mod n
Select two sleeves to compare r / s / z.
Master pressing shelf
After the cabinet unlocks, pull the master tape for the nightshift pressing result.
Cabinet locked.