Why memory-hard proof-of-work hashes are not a popular choice for CAPTCHA (privatecaptcha.com) 1 points by ribtoks 9d ago ↗ HN
[–] 7sedam7 9d ago ↗ i don't know, seems pretty reasonable choice, especially with harder problem for requests that look like bots [–] ribtoks 9d ago ↗ Sure, the limitation is mostly on the verification side (of CAPTCHA solution). For client-side it does make sense.
[–] ribtoks 9d ago ↗ Sure, the limitation is mostly on the verification side (of CAPTCHA solution). For client-side it does make sense.
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