List of copy protection schemes
This is a list of notable copy protection schemes for various medias.
Computer Software protection schemes
; Dongle; Product Activation
; Bus encryption
; Keyfile
; Code Morphing
Commercial Blu-ray Disc protection schemes
; AACS; BD+
; ROM-Mark
Digital Audio/Video Transmission protection schemes
; DTCP; HDCP
; Serial Copy Management System
; Traitor Tracing
Protection Schemes for Other Media
; CGMS-A; Spiradisc
; USB-Cops