Unverified50% confidenceFactExact time
The BLE protocol is a low-power subset introduced in the Bluetooth 4.0 specification; pairing uses the LE Secure Connections mechanism and generates a Long-Term Key (LTK) via ECDH key exchange.
1
Sources
50%
Confidence
Long-term
Relevance
8/17/2026
First Seen
Sources
Switchy：一键切换多台Mac妙控键盘鼠标触控板
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