Hardware: WPA3 upgrade module using a small SOC for various outdated IoT devices?

The Water Cooler
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I know a ton of printers, scanners, beamers etc. that you may want to keep.

Keyword planned obsolescence.

But they may only support WPA2, which is insecure in a lot of scenarios. Passwords can be easily intercepted and cracked with Kali Linux.

This is my idea:

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Added tech-talk