Dieser Beitrag widmet sich aktuellen Entwicklungen im Bereich sicherheitsrelevanter Intemet-Anwendungen und deren kryptographischen Grundlagen. Es werden die aus Sicht der Autoren interessantesten Trends, Einsatzbereiche und Problemstellungen skizziert und anschliegend ein • ª Entwicklungen im Bereich symmetrischer Verschlª gegeben.
SchlªSicherheit; Internet; Kryptographie; AES-Standardisierung; StromverschlªSecuri~. in communication networks -some trends and developments. This article desc¡ current developments in the area of security related Intemet applications and its cryptographic basics. The most interesting trends, fields of applications and related problems are discussed. Finally, we focus on the topic of symmetric encryption algorithms.
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