An optical disk with an embedded security device, or wafer, is presented.
The security device includes security features that enable the
identification of genuine optical disks versus counterfeit optical disks.
Methods for creating optical disks embedded with security devices are
also presented. An optical disk having a cavity formed on a surface to
receive a security device is created. A special mold with a raised
platform creates the cavity on the optical disk. The security device is
located in the cavity of the optical disk and bonded to the optical disk.