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 Provisional 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
Provisional
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
707 devices in the survey implement this cluster
筒灯驱动24V恒压100W
Matterbridge
Govee TV Backlight 3 Lite Kit with Strip Light and Light Bars
Shenzhen Qianyan Technology
Smart Controller
Neo Smart Blinds
Smart Lights Smart Plug
Legrand Group
Smart Blinds
Sunfree Motor
WiZ A19
Signify
SBS0A
X-Sense
ESB64NP-IPM
Eltako
Floor Cleaning Robot
ECOVACS
Roborock Robotic Vacuum Cleaner
Roborock
WiZ PAR38
Signify
LIFX Switch
LIFX
WiZ A.E27
Signify
Smart Wall Switch
SONOFF
Smart WiFi Socket with Energy Monitoring
Huacheng Network
SN8102 WiFi Module
Hangzhou Sciener Smart Technology Co., Ltd.
Permanent Outdoor Lights H1
Aqara
Dreame L40s Pro Ultra
Dreame
Hisense Climate Control
Hisense
Sense by MACO | Window T&T
Mayer & Co Beschläge GmbH
Govee Smart TV Backlight 3S
Shenzhen Qianyan Technology
WT410-Matter
MIUC
PHILIPS_TV
Top Victory Electronics
JINK-SWTH04QT
Longan.link