1. OpenGarden project,
http://opengarden.com/ourstory.php
2. Serval - comunicate anywhere, anytime,
http://www.servalproject.org/
(visited July 26, 2012)
3. von Arb, M., et al.: VENETA: Serverless friend-of-friend detection in mobile social networking. In: WiMob, pp. 184–189. IEEE (2008)
4. Asokan, N., Dmitrienko, A., Nagy, M., Reshetova, E., Sadeghi, A.-R., Schneider, T., Stelle, S.: Crowdshare: Secure mobile resource sharing. Technical Report TUD-CS-2013-0084, TU Darmstadt (April 2013),
http://www.trust.informatik.tu-darmstadt.de/publications/publication-details/?no_cache=1&tx_bibtex_pi1
5. Lecture Notes in Computer Science;E. Cristofaro De,2011