http://www.farnell.com/atmel/ The Atmel CryptoAuthentication™ family of solutions offers product designers an extremely cost-effective hardware authentication capability in a wide variety of space-conscious packages. CryptoAuthentication ICs can securely validate a wide variety of physical or logical elements in virtually any microprocessor-based system. The device family supports the latest algorithms approved by cryptographic experts and governments around the world. These include algorithms like Secure Hash Algorithm (SHA-256) and Advanced Encryption Standard (AES). World class protection is ensured with hardware security fortifications like full active metal shields, multiple tamper detection schemes, internal encryption, and many other features designed to thwart the most determined attacks.
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