SHA1 collisions proven possisble

[bernat at luffy.cx (Vincent Bernat)]

 ? 23 f?vrier 2017 21:16 -0500, "Patrick W. Gilmore" <patrick at ianai.net>?:

> A couple things will make this slightly less useful for the attacker:
> 	1) How many people are not going to keep a copy? Once both docs are be
> 	   found to have the same hash, well, game over.

But if a transaction is automated, it may be too late. For example, if
the document is a bank transfer slip.
-- 
"You have been in Afghanistan, I perceive."
		-- Sir Arthur Conan Doyle, "A Study in Scarlet"