md5sum check compare

# md5sum  file_A file_B

lkjsdf98sd7fsdkjfnsdf98s7d    file_A
joiuiuyiuwe7weiury8iujsdCj    file_B      
 = = =  = = = = = = =  = = = = =   = = =  =
To check /verify the md5sum comparision
= = = = ==  = = =  == = =  = = =  = =  = =
# md5sum  file_A file_B  > md5summary.file


#md5sum -c md5summary.file

file_A:  OK
file_B:  OK

displays ok if md5sum matches.