The Group Key Management cluster (0x003F) is a Matter cluster that Manages cryptographic keys used for secure group communication.. It defines 6 commands and 5 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 5
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 | |
| 0x0004 | GroupcastAdoption | array | Writable Optional read: administer write: administer |
| 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
565 devices in the survey implement this cluster
H6013
Shenzhen Qianyan Technology
Smart Lights Smart Plug
Legrand Group
Smart Bulb
Leedarson
Govee Neon Rope Light 2
Shenzhen Qianyan Technology
KAJPLATS GU10 WS 575lm
IKEA of Sweden
Roborock Robotic Vacuum Cleaner
Roborock
LED Driver
MEAN WELL
WiZ Candle
Signify Netherlands B.V.
Lennox L40 Smart Thermostat
Lennox
Tedee GO2
Tedee
SwitchBot Video Doorbell Monitor
SwitchBot
WiZ PAR38
Signify Netherlands B.V.
LIFX Switch
LIFX
WiZ A.E27
Signify Netherlands B.V.
Decora Smart Wi-Fi Fan Speed Controller
Leviton
Matter Zigbee Bridge
ThirdReality
Floor Cleaning Robot
Ecovacs
Smart Wall Switch
SONOFF
Cync Full Color Undercabinet 18"
GE Lighting, a Savant company
1Home Server
1Home Solutions GmbH
Smart Rainbow LED
Momax
Decora Smart Wi-Fi Scene Controller Switch
Leviton
Roborock Robotic Vacuum Cleaner
Roborock
eufy Smart Lock E31
Anker Innovations Technology Co., Ltd