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
Griesser Matter Motor Control
Griesser Electronic AG
Heiman smart door sensor
HEIMAN
Philips G95 Filament
Signify
Power Plug H2 EU
Aqara
Dual Window Covering
HooRii Technology
Anona Holo
Anona Security Technology Limited
Philips Smart TV
Top Victory Investments Limited
PLUG-001/10SPW6
NEO
Aqara Smart Light
Aqara
SMART WIFI MAT WALL SWITCH 2G
LEDVANCE
WiZ Downlight
Signify
Govee Floor Lamp
Shenzhen Qianyan Technology
eufy Robotic Vacuum
Anker Innovations Technology Co., Ltd
Kasa Smart IoT Hub
Kasa
Shelly Dimmer Gen4 US
Shelly
SmartWings Window Covering
SmartWings
Decora Smart Wi-Fi 2nd Gen Outdoor Plug-In Switch
Leviton
Smart Wired Gateway Pro
Tuya
Floor Lamp T1
Aqara
Comet Matter
Eurotronic Technology GmbH
Smart Wi-Fi Switch
Meross
WiZ G95 Filament
Signify
Shelly 1 Mini Gen3
Shelly
WiZ LED Strip
Signify