And stick the security mesh to the entire enclosure's inner surface for good measure: http://www.central-midori.com.sg/products/security-foil http://www.central

And stick the security mesh to the entire enclosure's inner surface for good measure: http://www.central-midori.com.sg/products/security-foil http://www.central-midori.com.sg/products/security-foil You can also avoid the UPS requirement by using an internal battery that just wipes the RAM (10KV discharge? Thermite charge? C4?) when case integrity is compromized or when a thermometer/barometer/accelerometer/gyro threshold is exceeded.