@misc{cryptoeprint:2019:1185, author = {David Butler and Andreas Lochbihler and David Aspinall and Adria Gascon}, title = {Formalising $\Sigma$-Protocols and Commitment Schemes using CryptHOL}, howpublished = {Cryptology ePrint Archive, Report 2019/1185}, year = {2019}, url = {https://eprint.iacr.org/2019/1185}, }