An MD5 processing apparatus is {HEAD ~ a hardware} implemented {TAIL ~ MD5 process} in a programmable device such as an FPGA or the like 
An MD5 processing apparatus is { HEAD ~ a hardware } implemented { TAIL ~ MD5 process } in a programmable device such as an FPGA or the like
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH