Web: https://iacr.org/news/item/19108

Sept. 14, 2022, 1 a.m. |

IACR News iacr.org

ePrint Report: Updatable NIZKs from Non-Interactive Zaps

Karim Baghery, Navid Ghaedi Bardeh

In ASIACRYPT 2016, Bellare, Fuchsbauer, and Scafuro studied the security of NIZK arguments under subverted Structured Reference String (SRS) and presented some positive and negative results. In their best positive result, they showed that by defining an SRS as a tuple of knowledge assumption in bilinear groups (e.g. $g^a, g^b, g^{ab}$), and then using a Non-Interactive (NI) zap to prove that either there is a witness for the …

eprint report non

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