# Tag Info

## Hot answers tagged protocol-analysis

2

You cannot modify $\mathcal A$ in this way. If you need $\alpha$ and $\beta$ for the reduction, then you will need to use a zero-knowledge proof of knowledge from which you can extract them. I understand that you want to use a NIZK. However, this actually isn't a problem. If you take a Sigma-protocol (3-round proof) for Pedersen commitments (which is ...

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