@Book {CJS.sec2008,
    editor = {S. Cimato and S. Jajodia and P. Samarati},
    booktitle = {Proceedings of the IFIP TC11 23rd International Information Security Conference (SEC 2008)},
    publisher = {Springer},
    address = {Milano, Italy},
    month = {September},
    day = {8 - 10},
    year = {2008}
}