Captchas

05.03.12
PlayThru hopes to kill text captchas with game-based authentication
05.03.12

PlayThru hopes to kill text captchas with game-based authentication

At their worst, captchas are impossible to decipher; at their best, they're... fun? A startup call...

View
11.02.11
Stanford program cracks text-based CAPTCHAs, shelters the replicants among us
11.02.11

Stanford program cracks text-based CAPTCHAs, shelters the replicants among us

CAPTCHAs. In the absence of a Voigt-Kampff apparatus, they're what separate the humans from the only...

View