Group Key Management 0x003F
Manages cryptographic keys used for secure group communication.
Attributes 5
Commands 6
Features 2
| Code | Name | Type | Flags |
|---|---|---|---|
| 0x0000 | GroupKeyMap | array | Writable |
| 0x0001 | GroupTable | array | |
| 0x0002 | MaxGroupsPerFabric | int16u | |
| 0x0003 | MaxGroupKeysPerFabric | int16u | |
| 0x0004 | GroupcastAdoption | array | Writable Optional |
| Code | Name | Direction | Parameters |
|---|---|---|---|
| 0x00 | KeySetWrite | client→server |
GroupKeySet: GroupKeySetStruct |
| 0x01 | KeySetRead | client→server |
GroupKeySetID: int16u |
| 0x02 | KeySetReadResponse | server→client |
GroupKeySet: GroupKeySetStruct |
| 0x03 | KeySetRemove | client→server |
GroupKeySetID: int16u |
| 0x04 | KeySetReadAllIndices | client→server | None |
| 0x05 | KeySetReadAllIndicesResponse | server→client |
GroupKeySetIDs: int16u |
CacheAndSync
(CS)
bit 0
The ability to support CacheAndSync security policy and MCSP.
Groupcast
(GCAST)
bit 1
The device supports groups using the Groupcast cluster.
Device Types Using This Cluster
Device types in the Matter spec that reference this cluster
Devices Implementing This Cluster
509 devices in the survey implement this cluster
LIFX BR30
Feit Electric
LIFX A21
Feit Electric
Govee Net lights
Govee
Floor Cleaning Robot
Ecovacs
Floor Cleaning Robot
Ecovacs
Govee Strip Light 2 Pro
Govee
Brain Cube Matter bridge
Tasmota
Govee Ceiling Light Ultra
Govee
twunby
Ecovacs
Robotic Vacuum Cleaner
Roborock
Remote Switch
Fugetek
tado Wireless Temperature Sensor X
tado
Air purifier lite
xCREAS
Robotic Vacuum Cleaner
Roborock
Govee RGBIC Pro LED Strip Lights
Govee
arre Contact Sensor
arre home LLC
WiZ G125 Filament
Signify
WiZ G95 Filament
Signify
Brighter Floor Lamp
Brighter Lighting
Matter Light Switch
Tasmota
R2416C
Dreame
Wi-Fi Smart Plug
SONOFF
Shelly Dimmer Gen4 US
Shelly
Hub 3
CANDY HOUSE