- FaceCloak is an architecture for protecting user privacy on social networking
sites. It is currently available as a Firefox extension for the Facebook social networking site.
allows you to become aware of a nearby friend without any
third-party tracking. It is available as an Android
and BlackBerry application and as a plugin for the
Pidgin Instant Messaging client.
- Oblivious Printing is a novel approach to document printing in which a set of printers print a secret message, in human or machine readable form, without learning the message.