Kathleen S. Meier-Hellstern

Learn More
— The Domain Name System (DNS) is an essential network infrastructure component since it supports the operation of the Web, Email, Voice over IP (VoIP) and other business-critical applications running over the network. Events that compromise the security of DNS can have a significant impact on the Internet since they can affect its availability and its(More)
Die Online-Fachbuchhandlung beck-shop.de ist spezialisiert auf Fachbücher, insbesondere Recht, Steuern und Wirtschaft. Im Sortiment finden Sie alle Medien (Bücher, Zeitschriften, CDs, eBooks, etc.) aller Verlage. Ergänzt wird das Programm durch Services wie Neuerscheinungsdienst oder Zusammenstellungen von Büchern zu Sonderpreisen. Der Shop führt mehr als 8(More)
30 during talkspurts. Arrival process can be better approximated by a phase type distribution and exponential sojourn time for silence period. Though this model can be analyzed numerically using matrix analytic technique, closed form expression for response time cannot possibly be derived. Our simulation study shows that priority schemes used in cfr and(More)