http://uwcryspionvholmkfxoqt2xns5mvnct34ytacugxtqpqrnka2oqm6kqd.onion/software/facecloak/index.html
FaceCloak is an architecture for protecting user
privacy on social networking sites, as introduced in the following paper: Luo, W., Xie, Q., and Hengartner, U., FaceCloak:
An Architecture for User Privacy on Social Networking Sites.