@mastersthesis{
    Hietalahti01,
    author = "Hietalahti, Maarit",
    ps = "mhietala_mt.ps",
    school = "Helsinki University of Technology, Department of Computer Science and Engineering",
    title = "Efficient Key Agreement for Ad-hoc Networks",
    address = "Espoo, Finland",
    month = "May",
    flags = "public, copy, 007-01",
    year = "2001"
}