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Update musig.md

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Use monospaced font for math expressions
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Janus Troelsen 2019-02-18 16:30:31 +01:00 committed by GitHub
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@ -31,11 +31,11 @@ To produce a multisignature `(s, R)` on a message `m` using verification key
other participant. The recipients check that each `R_i` is consistent with other participant. The recipients check that each `R_i` is consistent with
the previously-communicated hash. the previously-communicated hash.
3. Each participant computes a combined nonce 3. Each participant computes a combined nonce
R = sum_i R_i `R = sum_i R_i`
and shared challenge and shared challenge
e = H(R || P || m) `e = H(R || P || m)`
and partial signature and partial signature
s_i = k_i + µ_i*x_i*e `s_i = k_i + µ_i*x_i*e`
where `x_i` is the secret key corresponding to `P_i`. where `x_i` is the secret key corresponding to `P_i`.
The complete signature is then the `(s, R)` where `s = sum_i s_i` and `R = sum_i R_i`. The complete signature is then the `(s, R)` where `s = sum_i s_i` and `R = sum_i R_i`.