Similar to コンテンツ権利保護専用方式

B-CAS

Broadcast flag

Television channel

Virtual channel

Digital rights management

Flexplay

Active Directory Rights Management Services

BackupHDDVD

Blu-ray

Digital Transmission Content Protection

Information rights management

MagicGate

PlayReady

Windows Genuine Advantage

IThenticate

Product activation

Advanced Access Content System

WeGame

Extended Copy Protection

OpenMG

EA (service)