A group of students and their supervisors at the Computer Security and Industrial Cryptography research group of Katholieke Universiteit Leuven, Belgium, recently released For Human Eyes Only (FHEO), a privacy-related Firefox extension that converts online messages into images in a way that makes it hard for computers extract messages, while genuine humans can still read it.
In order to evaluate its usability, the research group set up an online survey. Readers are kindly asked to participate and widely disseminate the link.
Completing the survey takes about 10 minutes, and it is important that participants do not get distracted with other things while completing it. This is because the answers are timed, and the researchers don't want that you appear to be slow...