[NAME] md5sum \- compute and check MD5 message digest [DESCRIPTION] .\" Add any additional description here [BUGS] Do not use the MD5 algorithm for security related purposes. Instead, use an SHA\-2 algorithm, implemented in the programs sha224sum(1), sha256sum(1), sha384sum(1), sha512sum(1), or the BLAKE2 algorithm, implemented in b2sum(1) [SEE ALSO] cksum(1)