@CONFERENCE\{IMM2003-01763,
    author       = "A. Harrington and C. D. Jensen",
    title        = "Cryptographic Access Control in a Distributed File System",
    year         = "2003",
    month        = "jun",
    pages        = "158-165",
    booktitle    = "8th {ACM} Symposium on Access Control Models and Technologies",
    volume       = "",
    series       = "",
    editor       = "",
    publisher    = "",
    organization = "",
    address      = "Como, Italy",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/1763-full.html"
}