Martin Boldt Bengt Carlsson Tobias Larsson Niklas Lindén Preventing Privacy-Invasive Software Using Collaborative Reputation Systems. 142-157 2007 conf/sdmw/2007 Secure Data Management http://dx.doi.org/10.1007/978-3-540-75248-6_10 db/conf/sdmw/sdmw2007.html#BoldtCLL07