By combining a random number, the data and the code and further encrypting the combination, the possibility of breaking {TAIL ~ the encryption code} is further reduced as the randomly generated number obviously alters {HEAD ~ the encrypted data} in an unpredictable manner 
By combining a random number , the data and the code and further encrypting the combination , the possibility of breaking { TAIL ~ the encryption code } is further reduced as the randomly generated number obviously alters { HEAD ~ the encrypted data } in an unpredictable manner
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH