1 1 6.7 sha2 utilities: Print or check SHA-2 digests 1 ================================================ 1 1 The commands ‘sha224sum’, ‘sha256sum’, ‘sha384sum’ and ‘sha512sum’ 1 compute checksums of various lengths (respectively 224, 256, 384 and 512 1 bits), collectively known as the SHA-2 hashes. The usage and options of 1 these commands are precisely the same as for ‘md5sum’ and ‘sha1sum’. 1 ⇒md5sum invocation. 1