CryptoAuthentication™ features the SHA-256 algorithm, which is part of the US Government recommended algorithms, and incorporates advanced security design features which prevent physical attacks on the die. In addition, the secure personalization feature mitigates any risk from secret leaks when programming at 3rd party subcontractors. Microchip customers can use the one way fuses to document consumption of consumables as a way to prevent “refilling” or reuse in clone systems.