Aug. 3, 2022, 2:18 p.m. |

IACR News www.iacr.org

ePrint Report: Fast Hashing to $G_2$ in Direct Anonymous Attestation

Yu Dai, Fangguo Zhang, Chang-An Zhao


To reduce the workload of the Trusted
Platform Module~(TPM) without affecting the security in pairing-based direct anonymous attestation~(DAA) schemes, it is feasible to select pairing-friendly curves that provide fast group operations in the first pairing subgroup. In this scenario, the BW13-P310 and BW19-P286 curves become competitive. In order to improve the efficiency of the DAA schemes based on these curves, it is also necessary …

anonymous eprint report fast hashing

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