Show HN: Hackchain – Continuous Bitcoin-Inspired CTF Competition(hackcha.in)

83 pointsby indutnyvor 10 Jahren4 comments

hackcha.in

Show HN: Hackchain – Continuous Bitcoin-Inspired CTF Competition

http://hackcha.in/

2 comments

trompvor 10 Jahren

This sounds like Core War [1] meets blockchain.

[1] https://en.wikipedia.org/wiki/Core_War

indutnyvor 10 Jahren

Indeed it is, thank you for the link!

jlrubinvor 10 Jahren

This seems similar to 857Coin https://github.com/davidlazar/6.857coin

indutnyvor 10 Jahren

It looks like they are not too much similarities, except that they are both took some structure from the Bitcoin. Hackchain is less about signatures, public keys, mining the blocks; and is more about the output/input scripts in the transactions.