Check data corresponding to distributed confidential information is generated, and the confidential information and check data are distribution-coded. The base carrier provides a platform for the chip-on-interposer subassembly attachment, whereas the interposer provides primary fan-out routing for the chip. A wear pin, preferably made of carbon-carbon composite material, is located in the wear pin retainer. Before transmitted, the length of the burst signal is adjusted such that it is accommodated in such period. The outlet section includes a plurality of utility outlets in electrical communication with the power circuit.