@article{howell:restricted,
    author = {Jon Howell and David Kotz},
    title = {Restricted delegation: seamlessly spanning administrative
boundaries},
    journal = {ACM Operating Systems Review},
    year = {2000},
    month = {April},
    volume = {34},
    number = {2},
    pages = {38--39},
    copyright = {the authors},
    doi = {10.1145/346152.346268},
    url = {http://www.cs.dartmouth.edu/~dfk/papers/howell-restricted.pdf},
    keyword = {security, authorization, authentication, distributed computing,
dfk},
}