A leak-prohibited image to be subjected to leak prohibition is comprised of dots DT so that two dots are included in an 8\xd78 matrix at a resolution of 600 dpi. The transitional metal oxide and the adsorbate layer are both electrochemically active. As some servers may be unavailable due to server or network issues, the process and system continue testing for any links previously not found. The coded block is further interleaved, reordered and mapped into 4 SACCH bursts.