Institutional Repository

Browsing by Subject "Usability"

Browsing by Subject "Usability"

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  • Kiziloz, Hakan Ezgi; Bıçakçı, Kemal (IEEE-INST Electrical Electronics Engineers Inc., 2017-12)
    Human-interaction proofs (HIPs) are used to mitigate automated attacks. Security and usability have always been a critical problem for HIPs, especially when "accessibility" is a system requirement. Pure-text HIPs are more ...
  • Bıçakçı, Kemal; Kiziloz, Hakan Ezgi (Academic press ltd.Elsevier Science ltd., 2016-08)
    Even though purely text-based Human Interaction Proofs (HIPS) have desirable usability and accessibility attributes; they could not overcome the security problems yet. Given the fact that fully automated techniques to ...