Post
Topic
Board Bitcoin Discussion
Re: Japanese researchers break 41 out of 64 steps of SHA256 with preimage attack.
by
kuverty
on 19/12/2013, 16:54:09 UTC
Title: Japanese researchers break 41 out of 64 steps of SHA256 with preimage attack.
Abstract: In this paper, we propose preimage attacks [...]

sensationalist 6/10
Do you not understand all scientific papers use propose?

Propose as in "You can do it this way that we discovered"

Not propose as in "We think"

I think he means that you should evaluate the actual preimage attack that they propose before saying that they broke it.
I mean i can propose an attack: Search for all the possible keys one by one... This is a nice theoretical attack but has no value in the real world...

First time I hear exhaustive search described as a "nice theoretical attack"   Grin