Questions on: hash - страница 7

Probably one of the most “uncomfortable” issues about Bitcoin is the fact that your Bitcoin address looks like you just made up a bunch of random numbers and characters. Luckily there are a few ways you can customize your Bitcoin address so it will l
You want a more high-level interface for CFB mode than your library provides. Alternatively, you want a portable CFB interface, or you have only a block cipher implementation and would like to use CFB mode. CFB mode generates keystream by encrypting
Last updated: 22nd December 2014 In traditional fiat money systems, governments simply print more money when they need to. But in bitcoin, money isn’t printed at all – it is discovered. Computers around the world ‘mine’ for coins by competing with ea
Assume for a second that we found a proof of work algorithm that had all of the good properties of sha256, but was also useful for SETI and maintaining world peace. Now suppose a group of miners collectively have more than 51% of the hashing power. I