Efficient Sharing of Encrypted Data. - Krista Bennett; Christian Grothoff; Tzvetan Horozov; Ioana Patrascu (ACISP, 2002)

MOBY - A Mobile Peer-to-Peer Service and Data Network. - Tzvetan Horozov; Ananth Grama; Venu Vasudevan; Sean Landis (ICPP, 2002)

Using Location for Personalized POI Recommendations in Mobile Environments. - Tzvetan Horozov; Nitya Narasimhan; Venu Vasudevan (SAINT, 2006)

TV clips: using social bookmarking for content discovery in a fragmented TV ecosystem. - Nitya Narasimhan; Tzvetan Horozov; Joseph F. Wodka; Jehan Wickramasuriya; Venu Vasudevan (MUM, 2009)

"Third screen" social bookmarking for TV. - Tzvetan Horozov; Nitya Narasimhan; Jehan Wickramasuriya; Venu Vasudevan (EuroITV, 2010)