Conditional Access Systems

  • Conditional Access Systems Support

    Help and discussion for Conditional Access Systems (CAS) used by Pay TV providers across cable, satellite (DVB-S/S2) and terrestrial (DVB-T/T2/H) platforms — how CAS encryption works, smartcards, CAMs and CI / CI+ modules, and official subscription card support.

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Conditional Access Systems for Pay TV

Everything about Conditional Access Systems (CAS) — the encryption and access-control technology used to secure Pay TV across cable, satellite (DVB-S/S2) and terrestrial (DVB-T/T2/H) broadcasts. Learn how smartcards, CAMs, CI and CI+ modules work and how subscriber authorisation, ECM/EMM and the major CAS standards keep digital television channels scrambled until a valid subscription is present.