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How does digital rights management technology try to limit copyright piracy?

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Digital rights management (DRM) aims to curb copyright piracy by controlling or preventing the unauthorized reproduction and distribution of digital content over computer and telecommunications networks.1

Technological methods to limit piracy include:

  • Verification Checks: Some software requires periodic Internet connections to verify authenticity; if the check fails, the program may become unusable.1
  • Access Restrictions: Data encryption and software embedded in devices like DVD players and digital video recorders prevent recorded material from being moved to unauthorized devices or converted into different formats.2
  • Usage Monitoring: Historically, some DRM involved installing hidden files to limit installation counts or monitor user activity.1

While these measures protect intellectual property, they are not foolproof. Persistent efforts by hackers to circumvent these protections have led many studios to shift toward advertiser-supported platforms, which provide consumers with legal access to content while generating revenue to offset distribution costs.12