3 ms·
The idea was it would be adjusted to take a reasonable amount of time for legitimate users, say a second per email. The problem was it didn't predict the use of
by lozenge 5y ago
The idea was it would be adjusted to take a reasonable amount of time for legitimate users, say a second per email. The problem was it didn't predict the use of viruses to misuse computing resources of end users. Actually, nowadays this could even be done in JavaScript and pushed through an ad network.