@phdthesis{
    ChoDoc,
    author = "Cho, Joo Yeon",
    school = "Macquarie University, Division of Information and Communication Sciences, Department of Computing",
    title = "New Results on Cryptanalysis of Stream Ciphers",
    address = "Sydney, Australia",
    responsibleauthor = "Cho, Joo",
    flags = "copy",
    year = "2007",
    type = "Doctoral dissertation"
}