Similar to CPRM
48DVD
Flexplay
Digital Transmission Content Protection
Digital Transmission Content Protection
SecuROM
SecuROM
Content Scramble System
Content Scramble Systemバーストカッティングエリア
Burst cutting areaProhibited User Operation
User operation prohibition
デジタル著作権管理
Digital rights management
Active Directory Rights Management Services
Active Directory Rights Management Services
B-CAS
B-CASBackupHDDVD
BackupHDDVDInformation Rights Management
Information rights management
IThenticate
IThenticateMagicGate
MagicGate
MovieNEX
PlayReady
PlayReady
SD-Audio
Windows Genuine Advantage
Windows Genuine Advantage
アクティベーション
Product activation
Advanced Access Content System
Advanced Access Content SystemEPN
WeGame
WeGame
Extended Copy Protection
Extended Copy ProtectionOpenMG
OpenMG
Origin (デジタル配信プラットフォーム)
EA (service)KeyringPDF
KeyringFLASH
限定受信システム
Conditional access
コピーガード
Copy protection