Natural Disaster

A natural disaster is an exceptional natural phenomenon creating damages and that cannot be mastered with the means of day-to-day hazard prevention.

Network Plan

The network plan is a graphical overview over all components of a network as well as their connections.


The non-repudation aims at proving facts to third parties so that the dispatch and reception of data and information cannot be denied. There is the “non-repudiation of origin” (the sender of a message should not have the opportunity to belatedly deny the...