Tome Of Copy Protection: Jones, Bruce, Roathe, Lane: 9781387907274: Amazon.com: Books
Security: The cleverest floppy disc protection ever? Western Security Ltd.
Dungeon Master Infamous Disk Copy Protection (Amiga/ST) - Deep Dive [💉💉💉] - YouTube
Confessions of a Disk Cracker: the secrets of 4am. - Paleotronic Magazine
Beyond C64 disk copy protection (Lords of Midnight), 1985
DVD copy-protection system | Download Scientific Diagram
a2_4am@mastodon.social on Twitter: "Several Infocom games have off-disk copy protection — code wheels, table lookups — so naturally those had to be removed for Pitch Dark. All hail qkumba for the Z-code
List of Compact Disc and DVD copy protection schemes - Wikiwand