[Cryptography] MATH: Unlikely correctness of paper will break some discrete logarithm over F_p^*

Viktor Dukhovni cryptography at dukhovni.org
Thu Sep 1 13:32:15 EDT 2016


On Wed, Aug 31, 2016 at 11:33:25AM +0300, Georgi Guninski wrote:

> https://arxiv.org/abs/1608.07032
> The Discrete Logarithm Problem over Prime Fields can be
> transformed to a Linear Multivariable Chinese Remainder
> Theorem

> I am pretty sure if this paper is fixable, it will efficiently break
> DLs over F_p^* at least for primes of the form p=2q+1 with q prime.
> 
> Is the paper fixable?

It is not a serious paper, it is some sort of joke.  Just not clear
whether it was composed by a human or machine generated.

Shoddy mathematics aside, the final dedication:

    This paper is dedicated to S. Ramanathan on his birth centenary.
    The second author is his daughter and the first author is his
    son-in-law.

is nonsense, Ramanujan was born in 1887, so the paper would have
to have been from 1987, and Ramanujan had no children.

-- 
	Viktor.


More information about the cryptography mailing list