HCI Research Group

Tag: tapcha

TAPCHA project page updated

We have recently updated our TAPCHA page to give a summary of our ongoing project since 2014. Please check it out.

Our latest demo of TapCHA is out!

We are pleased to announce our latest demo for our TAPCHA project which can be accessed at:


This version features a new scheme that is used to process the CAPTCHA instruction and it also supports more shapes, bi-directional object movements (left – right, right – left) and sub-tests.

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