Yes, Duet Display is [safe](https://www.duetdisplay.com/?no_redirect=true), as it uses 256-bit encryption and works entirely locally, keeping your display data safe.

Duet Display mention in "Is Duet Display safe?" question Yes, Duet Display is safe, as it uses 256-bit encryption and works entirely locally, keeping your display data safe.

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Use your iPad as a second display for your Mac

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