All semiconductors are sensitive to light.
Especially secure micro controllers should never end up in an insecure state. However, light can make it possible to induce faults into cryptographic operations, change the flow of running code or manipulate the contents of registers and memories in secure micro controllers, hence in smart card products.
Light perturbation Analysis
Our tool consists of a set of lasers for different wavelengths varying from visible light to Near Infra Red. Brightlight is capable of performing front side as well as back side attacks. A motorized table helps you to acquire automated surface scans of the chip while it is running cryptographic operations. Furthermore, it comes with an advanced triggering method that is based on featers in the power profile of the device under test.