Tatsuaki Okamoto, David Chaum, Kazuo Ohta. Direct Zero Knowledge Proofs of Computational Power in Five Rounds. In EUROCRYPT. pages 96-105, 1991. [doi]
@inproceedings{OkamotoCO91,
title = {Direct Zero Knowledge Proofs of Computational Power in Five Rounds},
author = {Tatsuaki Okamoto and David Chaum and Kazuo Ohta},
year = {1991},
url = {http://link.springer.de/link/service/series/0558/bibs/0547/05470096.htm},
researchr = {https://researchr.org/publication/OkamotoCO91},
cites = {0},
citedby = {0},
pages = {96-105},
booktitle = {EUROCRYPT},
}