@article {IOPORT.05394631,
    author       = {Huang, Eugenia Y.},
    title        = {Tightening access policy: The hidden trade-off.},
    year         = {2006},
    journal      = {Communications of the ACM},
    volume       = {49},
    number       = {8},
    issn         = {0001-0782},
    pages        = {85-89},
    publisher    = {Association for Computing Machinery, Inc. (ACM), New York, NY},
    doi          = {10.1145/1145292},
    identifier   = {05394631},
}