reCAPTCHA with UAC demo
When the captcha is in Audio mode (selected by clicking the button
with the speaker icon), the
following controls are available:
Back to UAC page
- Typing a period (.) in the box will cause the captcha to play, and pressing it again will pause playback.
- Typing a comma (,) will rewind the captcha by 1 second, and then continue playing.
- Typing a forward slash (/) will fast-forward the captcha by 1 second and then continue playing.
This work is supported
by National Science Foundation Grant (IIS-0415273)