Rated: 9
Completed: 1
Still trying to complete: 3
Bugs found: 3
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SHA-1 Followup
More re the SHA-1 result: Around $30M (give or take a few million) should build you a machine to find a collision in a few days. What previously took (say) the NSA 40 years to figure out now takes about a week. A second preimage attack is theoretically 2106, according…