SHA-1 collisions now cost $45k [pdf]
eprint.iacr.org
SHA-1 collisions now cost $45k [pdf]
1–10 of 64 posts
Re: SHA-1 collisions now cost $45k [pdf]
#2HTML summary of the same content, by the same authors: https://sha-mbles.github.io/
Re: SHA-1 collisions now cost $45k [pdf]
#3It also cost 2 months (FTA)... So the ever returning question is : how long does it take when NSA/military/government-levle funding is applied ?
Re: SHA-1 collisions now cost $45k [pdf]
#4What could get the cost down even lower?
Re: SHA-1 collisions now cost $45k [pdf]
#5What could get the cost down even lower?
Increasing supply by making them more easy to compute?
Re: SHA-1 collisions now cost $45k [pdf]
#6HTML summary of the same content, by the same authors: https://sha-mbles.github.io/
Nice URL
Re: SHA-1 collisions now cost $45k [pdf]
#7It also cost 2 months (FTA)... So the ever returning question is : how long does it take when NSA/military/government-levle funding is applied ?
It would scale linearly right? Double the amount of computing thrown at it, you'd half the time on average. Or am I mistaken?
Re: SHA-1 collisions now cost $45k [pdf]
#8It also cost 2 months (FTA)... So the ever returning question is : how long does it take when NSA/military/government-levle funding is applied ?
It would scale linearly right? Double the amount of computing thrown at it, you'd half the time on average. Or am I mistaken?
Depending on the algorithm, you might be able to skip from GPGPU straight to ASIC.
Re: SHA-1 collisions now cost $45k [pdf]
#9What could get the cost down even lower?
Faster/cheaper hardware probably
Re: SHA-1 collisions now cost $45k [pdf]
#10What could get the cost down even lower?
Cheaper/faster hardware probably