@Article {bprs.cacm00,
    author = {E. Bertino and E. Pagani and {G.P.} Rossi and P. Samarati},
    title = {Protecting Information on the Web},
    journal = {Communications of the ACM},
    volume = {43},
    number = {11es},
    pages = {189-199},
    month = {November},
    year = {2000}
}