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
The Matter Wired Gateway by MOES
MOES
LEDVANCE MATTER PLUG CH
LEDVANCE
Eve Energy Outdoor
Eve Systems
Essentials Holiday String Lights
Nanoleaf
Sengled Smart Matter A60 bulb
Sengled
SwitchBot Floor Lamp
SwitchBot
Smart Mini Air Purifier
Shenzhen Qianyan Technology
Govee string lights
Shenzhen Qianyan Technology
Griesser Matter Motor Control
Griesser Electronic AG
MS1
Sensereo Limited
Smart RGBTW Bulb
Leedarson
Eve Energy
Eve Systems
Smart Wi-Fi Thermostat
Meross
Smart Plug
Hama
MT-SL-ONOFF
Sunricher
Aqara Light Switch H2
Aqara
Smart Plug
Lidl Stiftung & Co. KG
Dimmable Light
EcoDim
MT-RGBCCT
Sunricher
TNKE27241
tink
Floor Cleaning Robot
ECOVACS
Tapo Smart Relay Module
Tapo
Home Relay 6A Thread
WAGO GmbH & Co. KG
Yale Linus L2
ASSA Abloy AB