An anti-tamper enclosure system comprises an optical medium; at least one photosensitive sensor configured to measure at least one characteristic of a light wave transmitted in the optical medium; at least one logic circuit coupled to the at least one photosensitive sensor, the at least one logic circuit configured to initiate security measures when the at least one characteristic of the light wave changes; an enclosure coupled to the optical medium and configured to enclose the optical medium, the at least one photosensitive sensor, and the at least one logic circuit; and a plurality of attachment posts configured to be coupled to a printed circuit board, wherein at least one of the plurality of attachment posts is also coupled to the optical medium.