The Group Key Management cluster (0x003F) is a Matter cluster that Manages cryptographic keys used for secure group communication.. It defines 6 commands and 4 attributes and is mandatory for 1 device type.
Group Key Management 0x003F
Manages cryptographic keys used for secure group communication.
Spec History
This cluster's ClusterRevision across the Matter releases it has shipped in. Click a version to inspect the cluster as it existed in that release.
Attributes 4
Commands 6
Features 2
| Code | Name | Type | Flags |
|---|---|---|---|
| 0x0000 | GroupKeyMap | array | Writable write: manage |
| 0x0001 | GroupTable | array | |
| 0x0002 |
MaxGroupsPerFabric
default 0
|
int16u | |
| 0x0003 |
MaxGroupKeysPerFabric
min 1 · default 1
|
int16u |
| Code | Name | Direction | Parameters |
|---|---|---|---|
| 0x00 |
KeySetWrite
invoke: administer
This command is used by Administrators to set the state of a given Group Key Set, including atomically updating the state of all epoch keys.
|
client→server |
GroupKeySet: GroupKeySetStruct |
| 0x01 |
KeySetRead
invoke: administer
This command is used by Administrators to read the state of a given Group Key Set.
|
client→server |
GroupKeySetID: int16u |
| 0x02 |
KeySetReadResponse
This command SHALL be generated in response to the KeySetRead command, if a valid Group Key Set was found.
|
server→client |
GroupKeySet: GroupKeySetStruct |
| 0x03 |
KeySetRemove
invoke: administer
This command is used by Administrators to remove all state of a given Group Key Set.
|
client→server |
GroupKeySetID: int16u |
| 0x04 |
KeySetReadAllIndices
invoke: administer
This command is used by Administrators to query a list of all Group Key Sets associated with the accessing fabric.
|
client→server | None |
| 0x05 |
KeySetReadAllIndicesResponse
This command SHALL be generated in response to KeySetReadAllIndices and it SHALL contain the list of _GroupKeySetID_ for all Group Key Sets associated with the scoped Fabric.
|
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
770 devices in the survey implement this cluster
Eve Thermostat
Eve Systems
Onvis Outlet T20
Onvis
Govee Curtain Lights Pro
Shenzhen Qianyan Technology
Govee Permanent Outdoor Lights Elite
Shenzhen Qianyan Technology
Govee Strip Light 2 Pro
Shenzhen Qianyan Technology
Ledvance Matter Classic B P RGBW
LEDVANCE
Xeenos Go Aktor Rollladen UP
WAREMA Renkhoff SE
Shelly Dimmer Gen3
Shelly
Halo Select
ASSA ABLOY Americas Residential
Radiant Smart Switch
Legrand
Govee COB Strip Light 2
Shenzhen Qianyan Technology
LIFX PAR38
LIFX
鱼客智家_24G人体光感
Homebridge
Floor Cleaning Robot
ECOVACS
Yeelight Smart Lamp
Yeelight
Radiant Smart Receptacle
Legrand
Sengled Multicolor A19 Bulb
Sengled
Govee AI Sync Box Kit 2
Shenzhen Qianyan Technology
Philips Smart Plug
Signify Netherlands B.V.
Zigbee Bridge Ultra
SONOFF
TCL Portable AC
TCL
Cync Full Color A19 Glass Spiral
GE Lighting, a Savant company
Garage Door Opener
ThirdReality
Linkind Smart Ceiling Light
AiDot