A system and method for identifying sensitive content or indications of vulnerabilities is provided. In an aspect, the housing is formed on the side of a board insertion opening with a recessed portion for conducting the board. An outer skin encompasses the rigid insulation pieces and the flexible layers. A buffer chamber is defined between the low-pressure oil chamber and the high-pressure oil chamber, and a barrier wall is disposed between the buffer chamber and the low-pressure oil chamber. A lock nut locks the position of the end assembly. The protective layer comes into Schottky contact with at least one of the electrode layer and the first electrode.