Steven M. BellovinTerry V. BenzelBob BlakleyDorothy E. DenningWhitfield DiffieJeremy EpsteinPaulo Veríssimo2010-05-212014-11-142010-05-212014-11-1420082008http://hdl.handle.net/10451/14324http://repositorio.ul.pt/handle/10455/5955engComputer ScienceInformation Assurance Technology Forecast 2008journal article