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AirAuth: Authentication through In-Air Gestures Instead of Passwords

At the CHI 2014 conference, we demonstrated a new prototype authentication system, AirAuth, that explores the use of in-air gestures for authentication purposes as an alternative to password-based entry. Previous work has shown that passwords or PINs as an authentication mechanism have usability issues that ultimately lead to a compromise in security. For instance, as […] → Read More: AirAuth: Authentication through In-Air Gestures Instead of Passwords

Recommendations needed

In one of our research projects, we are trying to compare some alternative algorithms for generating recommendations based on content similarity. As you might expect, we have some data we’re playing with, but the data is noisy and sometimes it’s hard to make sense of the variability: is it due to noise in the data, [...] → Read More: Recommendations needed