Oppenheimer and the resurgence of Blu-ray and DVDs: How to stop your films and music from disappearing::In an era where many films and albums are stored in the cloud, “streaming anxiety” is making people buy more DVDs, records – and even cassette tapes.

  • sushibowl@feddit.nl
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    10 months ago

    They do not require any online connection. AACS has some ability to revoke media player keys, but it does so by encrypting future releases in such a way that the revoked player can not decrypt them (how this works technically is a bit complicated).

    So if they decide to revoke your player, it can still play every Blu-ray disc manufactured before the revokation went into effect.

    • ky56@aussie.zone
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      10 months ago

      So yes a temporary internet connection is required. In order to download the updated keys.

      • sushibowl@feddit.nl
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        10 months ago

        No, there are no updated keys that need to be downloaded. It’s kind of like, they just stop including the key matching the revoked device on future Blu-ray releases. All other devices are completely unaffected by this, because their key is still on the discs. So they don’t need to change or update anything.