New answers tagged proof-of-work
Bitcoin ASIC miners are specialized hardware, which is capable of computing SHA-256 only. If you change almost any parameter in the Bitcoin proof-of-work, the existing miners will be useless. For instance, you could just change SHA-256 to SHA-1 or SHA-3. To be more efficient against spammers equipped with GPU, you might want to employ a hash function that ...
Top 50 recent answers are included