Systems, devices, applications, and methods for generating an open area map are disclosed. In some embodiments, an asymmetric keying approach can be used to encrypt or sign the firmware. A content manager receives content items such as collateral parts and message text and stores them in content databases, also with meta data having profile attributes. A second element can also be used as a material of the component, for instance, where the material is an alloy or a composite material. Also provided are antibodies specifically binding to those amino acid sequences. A signaling message is established and transmitted, which clearly signals that a terminal of a data packet transmission network is involved in the data transmission.