In one aspect, circuitry to determine a modular remainder with respect to a polynomial of a message comprised of a series of segment. In another aspect, circuitry to access at least a portion of a first number having a first endian format, determine a second number based on a bit reflection and shift...http://www.google.es/patents/US8042025?utm_source=gb-gplus-sharePatente US8042025 - Determining a message residue
