.Dd January 31, 2015 .Dt MD5SUM 1 .Os sbase .Sh NAME .Nm md5sum .Nd compute or check MD5 checksums .Sh SYNOPSIS .Nm .Op Fl c .Op Ar file ... .Sh DESCRIPTION .Nm writes an MD5 (128-bit) checksum of each .Ar file to stdout. If no .Ar file is given .Nm reads from stdin. .Sh OPTIONS .Bl -tag -width Ds .It Fl c Read list of MD5 checksums from each .Ar file and check them. .El