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This thinking is behind the introduction of Proof-of-Work, later popularized through Bitcoin. https://en.wikipedia.org/wiki/Hashcash https://en.wikipedia.org/w

by 3np 4y ago

This thinking is behind the introduction of Proof-of-Work, later popularized through Bitcoin. https://en.wikipedia.org/wiki/Hashcash https://en.wikipedia.org/wiki/Hashcash

Gigachad 4y ago
Problem with this is that it absolutely melts your phone to send a picture while a spammer with a GPU farm can blast out spam in bulk.
- Avamander 4y ago
  Also melts a small operator's mailing list server while the spammer is toasting some IP cameras and insecure IoT without care.