A silicon-containing alumina support, a process for preparing the support, and a catalyst containing the support are provided. Semiconductor substrate on which a lower structure having a junction region is formed is prepared. A second bit line is coupled to the bit cell and coupled to the sense amplifier. The detection of protocol events by the protocol sensors is non-invasive in that it does not require recoding or recompilation of software components or redesign or modification of hardware components. As file handlers attempt file access, the trusted handler manager permits regulated access to protected files by associated trusted handlers, and permits limited access to protected files by processes other than associated trusted handlers.