.TH MD5SUM 1 sbase\-VERSION .SH NAME md5sum \- compute MD5 message digest .SH SYNOPSIS .B md5sum .RB [\-c] .RI [ file ...] .TP .B \-c read list of MD5 checksums from file and check them .SH DESCRIPTION Print MD5 (128-bit) checksums. With no file, read standard input.