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Josef Fleischmann, Technical University of Munich Klaus Buchenrieder, Siemens Corporate Technology  Flexible, multimode devices are also mandatory for applications like elec- tronic banking and electronic commerce. Depending on the type of connection and the security level required, devices must apply different encryption algorithms when transmitting data.

Figure 2 Josef Fleischmann, Technical University of Munich Klaus Buchenrieder, Siemens Corporate Technology Flexible, multimode devices are also mandatory for applications like elec- tronic banking and electronic commerce. Depending on the type of connection and the security level required, devices must apply different encryption algorithms when transmitting data.