sha-1 is broken

Started by ggnfs000, February 25, 2017, 06:11:01 PM

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ggnfs000

current news shows:
11 years of computation with 1-gpu using new efficient "algorithm" compared to 6500 years.
git uses sha-1. Probably wont take long before 1-gpu can do it in matter of hours while one leave home and come back after hour.

bitcoin uses sha-256 bit, here says, underlying concern is btc development community uses git which is sha-1.

tpm1.2 (trusted platform module) uses sha-1 and i believe, server are still shipping, although tpm2.0 with algorithm agnostic (thus can use 256) started shipping.
http://www.coindesk.com/who-broke-the-sha1-algorithm-and-what-does-it-mean-for-bitcoin/

deanwebb

Long story short: move to a higher level of encryption. Lower levels don't break, they slowly erode, with plenty of warning time prior to their end of usefulness.
Take a baseball bat and trash all the routers, shout out "IT'S A NETWORK PROBLEM NOW, SUCKERS!" and then peel out of the parking lot in your Ferrari.
"The world could perish if people only worked on things that were easy to handle." -- Vladimir Savchenko
Вопросы есть? Вопросов нет! | BCEB: Belkin Certified Expert Baffler | "Plan B is Plan A with an element of panic." -- John Clarke
Accounting is architecture, remember that!
Air gaps are high-latency Internet connections.

ggnfs000

yes it does not looks like a sudden danger, rather an imminent danger.

icecream-guy

Quote from: ggnfs000 on February 28, 2017, 01:33:07 PM
yes it does not looks like a sudden danger, rather an imminent danger.

better puts away your CloudPets Toys, there's a real danger there.

:professorcat:

My Moral Fibers have been cut.