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
H600C
Shenzhen Qianyan Technology
Smart Switch
MOES
Govee Ceiling Light Ultra
Shenzhen Qianyan Technology
Eve Shutter Switch
Eve Systems
A8M
NOUS TECHNOLOGY
H7107
Shenzhen Qianyan Technology
Level Lock Pro
Level Home
Eve MotionBlinds
Eve Systems
Square D Wifi Receptacle
Schneider Electric
Power Plug H2 UK（RGB）
Aqara
WiZ A.E27
Signify
Aqara Smart Light
Aqara
Wall Outlet H2 UK
Aqara
Smart Bulb
Leedarson
Smart Indoor Plug - Single outlet
Amazon Basics
H6076A
Shenzhen Qianyan Technology
Roborock Robotic Vacuum Cleaner
Roborock
Smart Lock On Matter
Guangdong Huarui Lock Industry
Air Purifier
Leedarson
WiZ A21.E26
Signify
LIFX Luna
LIFX
F-SS01W
Shenzhen Huayu Lian Technology
Power Plug H2 EU
Aqara
Smart RGBTW Bulb
Leedarson