[Cryptography] Cryptocurrency Exchange without a trusted third party

[Ian G]

On 14/01/2017 14:25, Alfie John wrote:
> Protocol #3
> -----------

(I'm pretty sure I also figured that one out in the past but can't find 
my writeup.)

> Protocol #4,5
> -----------

You might want to look at hash locking:
https://en.bitcoin.it/wiki/Atomic_cross-chain_trading

Now back to the thread on disputing the subject line ;)



iang