3 ms·
It appears they are using a 2^63 hash operation attack that has been well known for nearly a decade. (Brute force of SHA-1 is 2^69.) I wonder why they did not
by polynomial 10y ago
It appears they are using a 2^63 hash operation attack that has been well known for nearly a decade. (Brute force of SHA-1 is 2^69.)
I wonder why they did not use the 2^52 operation attack that Schneier noted in 2009?
https://www.schneier.com/blog/archives/2009/06/ever_better_cry.html https://www.schneier.com/blog/archives/2009/06/ever_better_c...