The Cyclic Redundant Check is non-cryptographic error-detecting code commonly used to detect accidental changes to raw data.

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Achieving 32-bit security with 16-bit CRC?

I am programming an embedded chip that has a hardware 16-bit CRC module. I have to protect some data bytes $d_0,d_1,...,d_{n-1}$ against corruption caused by sudden loss of power; a 32-bit CRC would ...