@CONFERENCE\{IMM2007-05498, author = "E. J\'{o}nsson and C. D. Jensen", title = "Co-Authentication: An Authentication Paradigm for the Global Computing Infrastructure", year = "2007", month = "oct", booktitle = "{NODES} 07 - NOrdic workshop and doctoral symposium on Dependability and Security", volume = "", series = "", editor = "", publisher = "", organization = "", address = "Oslo, Norway", url = "http://www2.compute.dtu.dk/pubdb/pubs/5498-full.html" }