@misc{cryptoeprint:2017:801, author = {Pratish Datta and Ratna Dutta and Sourav Mukhopadhyay}, title = {Attribute-Based Signatures for Turing Machines}, howpublished = {Cryptology ePrint Archive, Report 2017/801}, year = {2017}, url = {https://eprint.iacr.org/2017/801}, }