This Sha224 Hash Generator generates sha224 hash of a given text. SHA-224 was defined by slightly modifying SHA-256 of FIPS 180-2, in two ways: truncation of the output from 256 bits to 224 bits, so that the expected cost of finding a collision by brute force is about 2112 evaluations of the compression function, see the birthday problem; a different initialization value, so that knowledge of the SHA-224 hash of a message does not reveal information on the SHA-256 hash of that (or vice versa). Type the text below to generate sha224 hash.