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Topic: hacking secret keys in the future - page 2. (Read 1683 times)

full member
Activity: 474
Merit: 111
January 21, 2015, 12:13:11 AM
#12
One way to mitigate against that is to introduce a slower hash function into the mix, eg, instead of Sha256(Pwd) use Sha256(BCrypt(Pwd)) so Private keys cannot be as easily premined into rainbow tables.
legendary
Activity: 1736
Merit: 1023
January 20, 2015, 11:46:59 PM
#11
let's say we're 20 years in the future and the world has adopted bitcoin as a global currency.  We develop very sophisticated processing technology, and a bunch of nerds hack all the secret keys of the bitcoin network.  That is a bad future.
If sha256 was hacked, then we update to sha512.

If SHA256 was hacked, Bitcooin would be the least of your worries.

Yeah for sure, we would have a lot of other security issues to worry about if sha256 was broken. There will definitely be a fork to upgrade to better hashing if needed.
full member
Activity: 306
Merit: 100
January 20, 2015, 11:29:52 PM
#10
When it reaches the status of global currency, there will be huge budgets to keep bitcoin future-proof.
That's the beauty of bitcoin, it's adaptable!

hero member
Activity: 658
Merit: 500
January 20, 2015, 11:21:17 PM
#9
let's say we're 20 years in the future and the world has adopted bitcoin as a global currency.  We develop very sophisticated processing technology, and a bunch of nerds hack all the secret keys of the bitcoin network.  That is a bad future.
If sha256 was hacked, then we update to sha512.

If SHA256 was hacked, Bitcooin would be the least of your worries.
full member
Activity: 574
Merit: 104
January 20, 2015, 11:17:41 PM
#8
let's say we're 20 years in the future and the world has adopted bitcoin as a global currency.  We develop very sophisticated processing technology, and a bunch of nerds hack all the secret keys of the bitcoin network.  That is a bad future.
If sha256 was hacked, then we update to sha512.

Sure but AFTER it was hacked and the market crashed with the satoshi-coins from his premine.
hero member
Activity: 532
Merit: 500
January 20, 2015, 11:10:10 PM
#7
let's say we're 20 years in the future and the world has adopted bitcoin as a global currency.  We develop very sophisticated processing technology, and a bunch of nerds hack all the secret keys of the bitcoin network.  That is a bad future.
If sha256 was hacked, then we update to sha512.
full member
Activity: 574
Merit: 104
January 20, 2015, 10:48:39 PM
#6
let's say we're 20 years in the future and the world has adopted bitcoin as a global currency.  We develop very sophisticated processing technology, and a bunch of nerds hack all the secret keys of the bitcoin network.  That is a bad future.

If sha256 is broken it'll have to hardfork to a better algo. It's working for now.
When it stops working you'll notice from the monster-dump on the market.
So now that i think about it: in case Sha is broken it will be too late to fork already because markets will be crashed down before people become aware.
hero member
Activity: 658
Merit: 500
January 20, 2015, 10:42:25 PM
#5
and a bunch of nerds hack all the secret keys of the bitcoin network

What secret keys, exactly?

Surely he means private keys.

Yes, but private keys are not of the bitcoin network. They are for individual accounts. Whatever they're referring to doesn't seem to make sense.
legendary
Activity: 2296
Merit: 1031
January 20, 2015, 10:38:03 PM
#4
The implementation of various bitcoin storage media means various types of keys.  Electrum has their own rendition.  Ease of use and security haven't quite married up for bitcoin users in my opinion.  This necessity of currency is a huge road block at the moment.  I hear people talk about vault, cold storage, electrum, various electronic devices that go for over $100.  Who the hell wants to pay $100 for a wallet?  I don't pay my bank that much.

This is a huge problem.  There won't be a "future" for bitcoin if this simple ease of use and security thing can't be worked out.
sr. member
Activity: 336
Merit: 250
January 20, 2015, 10:32:55 PM
#3
and a bunch of nerds hack all the secret keys of the bitcoin network

What secret keys, exactly?

Surely he means private keys.
hero member
Activity: 658
Merit: 500
January 20, 2015, 10:25:50 PM
#2
and a bunch of nerds hack all the secret keys of the bitcoin network

What secret keys, exactly?
newbie
Activity: 35
Merit: 0
January 20, 2015, 10:20:04 PM
#1
let's say we're 20 years in the future and the world has adopted bitcoin as a global currency.  We develop very sophisticated processing technology, and a bunch of nerds hack all the secret keys of the bitcoin network.  That is a bad future.
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