Web: https://iacr.org/news/item/19128

Sept. 16, 2022, 1:42 p.m. |

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ePrint Report: How to Sample a Discrete Gaussian (and more) from a Random Oracle

George Lu, Brent Waters

The random oracle methodology is central to the design of many practical
cryptosystems. A common challenge faced in several systems is the need to have
a random oracle that outputs from a structured distribution $\mathcal{D}$, even though most
heuristic implementations such as SHA-3 are best suited for outputting bitstrings.

Our work explores the problem of sampling from discrete Gaussian (and related) distributions …

eprint report oracle random

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