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Der Einsatz von Informations- und (Tele-)Kommunikationssystemen für die Wirtschaft ist durch den rapiden technologischen Fortschritt zu Beginn des 3. Jahrtausends zur allgegenwärtigen Erscheinung geworden. Unter Schlagworten wie e(lectronic)-, m(obile)-, u(biquitious)-Computing/Commerce werden...
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This paper presents mathematical models for cyber breach probability as function of security spending in protecting a firm's ICT systems. We derive optimal level of security investment as percentage of value-at-risk. We show that the upper bound of optimal investment can be 1/e, 1/√2π or...
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principles to an activity that defies the traditional notions of borders. The structure of the internet and the protocols by … which it operates, including the inability to direct the path over which internet traffic travels, raise questions about the …
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