The strict security Apple are demanding from Bluetooth LE devices before they can be certified for use in the Apple home network is too demanding for many products. In a blog post on Monday, Apple said that it had received reports of some products being unable to connect with their own HomeKit network.
The strict security Apple are demanding from Bluetooth LE devices before they can be certified for use in the Apple home network is too demanding for many products. Apple requires the devices to have encryption with 3072-bit keys as well as the super secure Curve25519, the demands of these security measures are causing severe delays, which render many devices useless.