- Fri Dec 18, 2009 8:39 pm
#20004
CDs and DVDs that have a small re-writable part to write serial numbers for each customer, you could even make that a critical component of the program that would be encrypted. You could decrypt the CD/DVD with the serial number. This could also be incorporated to prevent unauthorized copying, which can be done with that current discs with many different programs.
Reward: one please
Reward: one please