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
651 devices in the survey implement this cluster
Philips Ceiling
Signify
Smart Wi-Fi Plug
Phaten
Govee Strip Light 2 Pro
Shenzhen Qianyan Technology
Decora Smart Wi-Fi Scene Controller Switch
Leviton
Griesser Matter Motor Control
Griesser Electronic AG
Griesser BiLine Box | Weinor BiConnect Box
Griesser Electronic AG
Zwischenstecker ArtNr 60 00056
A. Steffen AG
Air 4000i
BOSCH
Smart Mini Air Purifier
Shenzhen Qianyan Technology
Aqara Dimmer Switch H2
Aqara
Smart Wall Switch
SONOFF
Matter Over WiFi Dimmer Switch
SONOFF
Yale Linus L2
ASSA Abloy AB
Govee Strip Light 2 Pro
Shenzhen Qianyan Technology
Remote Switch
Fugetek
Smart Switch MT1
ThirdReality
SwitchBot Air Purifier
SwitchBot
ESP32C
Espressif Systems
Philips A.E27
Signify
Dreame X50 Ultra Complete
Dreame
Matter Zigbee Bridge
ThirdReality
Cync Full Color ST19
GE Lighting, a Savant company
Govee Holiday Projector Lights
Shenzhen Qianyan Technology
Govee LED Strip Light
Shenzhen Qianyan Technology