[meow]

https://www.schneier.com/blog/archives/2...sis_o.html
> 2005
> It's time for us all to migrate away from SHA-1.
> Bruce Schneier, the Chuck Norris of crypto

> SHA-1 is not collision-free (well duh - anything with a fixed length output is bound to have collisions)
> The electronic world is no less secure after these announcements than it was before
> This attack is completely theoretical and not even remotely practical
...*10 years later*...
> As of October 15, 2015, there are no publicly known collisions for SHA-1