Our primary technical contribution is a construction of extractable and equivocal quantum bit commitments from quantum-hard one-way functions in the standard model. Instantiating the Bennet-Brassard-Crépeau-Skubiszewska (CRYPTO 91) framework with these commitments yields simulation-secure quantum oblivious transfer.
Category / Keywords: cryptographic protocols / secure quantum computation, one-way functions Date: received 26 Nov 2020, last revised 26 Nov 2020 Contact author: bartusek james at gmail com,andrea coladangelo@gmail com,dakshita@illinois edu,fermima@alum mit edu Available format(s): PDF | BibTeX Citation Version: 20201129:191425 (All versions of this report) Short URL: ia.cr/2020/1487