@inproceedings{strand-2011,
        title     = {Improving SIP authentication},
        author    = {Lars Strand and Wolfgang Leister},
        booktitle = {Proceedings of the Tenth International Conference on Networking ({ICN2011})},
        publisher = {Xpert Publishing Services},
        year      = {2011},
        month     = {Jan},
        pages     = {164 -- 169},
        isbn      = {978-1-61208-002-4}
}