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Putting A Hardware Root-of-Trust To Work In An Anti-Counterfeiting IC


An anti-counterfeiting security IC is conceptually rather simple: during manufacture, it is securely programmed with some secret data. Then during operation, it can prove to a verifying host that it knows that secret data. This “proof of knowledge” is often all that can be expected of a low-cost security IC. This prove-you-know-the-secret authentication process between the security IC an... » read more