17 Dec
2003
17 Dec
'03
11:17 p.m.
The worrisome item was the statement that the copiers would add some sort of unspecified marking to each copy made, allowing copies to be traced back to their source.
Steganographic signatures. Similarly, signatures are being put into explosives (although they are somewhat traceable already) by using various mixtures of trace elements. Paul E. Baclace peb@procase.com