src.bluetooth_sig.gatt.characteristics.esl_response_key_material¶
ESL Response Key Material characteristic (0x2BF8).
Contains the 128-bit key material used by an ESL to encrypt and authenticate response data sent back to the ESL Access Point.
References
Bluetooth SIG Electronic Shelf Label Profile, §3.7.2
Classes¶
Name | Description |
|---|---|
ESL Response Key Material characteristic (0x2BF8). |
Module Contents¶
- class src.bluetooth_sig.gatt.characteristics.esl_response_key_material.ESLResponseKeyMaterialCharacteristic¶
Bases:
src.bluetooth_sig.gatt.characteristics.base.BaseCharacteristic[bytes]ESL Response Key Material characteristic (0x2BF8).
org.bluetooth.characteristic.esl_response_key_material
128-bit (16 byte) key material for ESL response encryption. Written by the ESL Access Point during the configuration procedure.