Sha2 utilities

= sha2 utilities = sha224sum sha256sum sha384sum sha512sum

These are functions that compute checksums of the lengths indicated in their names (in bits).

Provided by
Most (all?) Linux distributions incorporate this from the GNU Coreutils: and use its man page

Related commands
These are related to summarizing the contents of files.
 * wc
 * sum
 * cksum
 * md5sum
 * sha1sum