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
718 devices in the survey implement this cluster
Smart Switch
MS
ANTELA Smart Plug
Hangzhou Mango Network Technology Co, LTD.
Smart Lock On Matter
Guangdong Huarui Lock Industry
Level Lock Pro
Level Home
Essentials Holiday String Lights
Nanoleaf
Sengled Smart Matter A60 bulb
Sengled
Cync Full Color RS Can
GE Lighting, a Savant company
Zemismart Thread Curtain Motor
Zemismart Technology Limited
A8M
L-TRADE
Matter On/off Plug-in Unit
Quectel
Govee Star Light Projector (Nebula)
Shenzhen Qianyan Technology
Square D Wifi Receptacle
Schneider Electric
Govee RGBWW Smart LED Bulb
Shenzhen Qianyan Technology
Tapo Smart Plug, Energy Monitoring
Tapo
LEDVANCE MATTER COMPACT OUTD PLUG
LEDVANCE
Multi-State Sensor P100
Aqara
Air Purifier
AiDot
Eve Shutter Switch
Eve Systems
Smart Indoor Plug - Single outlet
Amazon Basics
Kasa Smart Wi-Fi Light Switch
Kasa
LIFX Luna
LIFX
Eve MotionBlinds
Eve Systems
Govee Smart Bulb
Shenzhen Qianyan Technology
WiZ A21.E26
Signify