@InProceedings {addfs-sec2006,
    author = {{C.A.} Ardagna and E. Damiani and S. {De Capitani di Vimercati} and F. Frati and P. Samarati},
    booktitle = {Proc. of the 21st IFIP TC-11 International Information Security Conference},
    title = {{CAS++}: an Open Source Single Sign-On Solution for Secure e-Services},
    address = {Karlstad, Sweden},
    month = {May},
    day = {22-24},
    year = {2006}
}