https://shattered.it/ , https://security.googleblog.com/2017/02/announcing-first-sha1-collision.html … - google published two PDF files with the same SHA1 hash
5:03 AM - 23 Feb 2017
0 replies
77 retweets
49 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.