For an extensive list of useful links related to privacy in social network applications please see my tagging list at Del.icio.us.

ULD Report on "Linking Digital Identities"

ENISA Position Paper "Security Issues and Recommendations for Online Social Networks", October 2007

OECD Paper on "Personhood and Digital Identity in the Information Society", February 2008.

GI Fachgruppe "Privacy-Enhancing Technologies" PET

http://web.mit.edu/gtmarx/www/garyhome.html

http://www.fidis.net/

http://www.it.kau.se/IFIP-summerschool/

http://www.socialcomputingmagazine.com/

http://mashable.com/

http://www.windley.com

https://www.projectliberty.org/

http://www.datenschutz-berlin.de/recht/eu/rv/tk_med/tkdsr_en.htm

www.privacyexchange.org

www.datenschutzzentrum.de

www.prime-project.eu.org

www.datenschutz-berlin.de

http://www.internetoekonomie.net/