8 citations · 10 across the 2 of their papers we have counts for
2 papers
cs.HC2016★ 8 cited
Usability Investigation on the Localization of Text CAPTCHAs: Take Chinese Characters as a Case Study
Junnan Yu, Xuna Ma, Ting Han
Text CAPTCHA has been an effective means to protect online systems from spams and abuses caused by automatic scripts which pretend to be human beings. However, nearly all the Text…
cs.HC2016★ 2 cited
Four-Dimensional Usability Investigation of Image CAPTCHA
Junnan Yu, Xuna Ma, Ting Han
Image CAPTCHA, aiming at effectively distinguishing human users from malicious script attacks, has been an important mechanism to protect online systems from spams and abuses. Desp…