---
title: BluetoothKeyType constants
framework: IOBluetooth
role: collectionGroup
role_heading: API Collection
path: iobluetooth/bluetoothkeytype-constants-5cjrj
---

# BluetoothKeyType constants

## Topics

### Constants

- [kBluetoothKeyTypeAuthenticatedCombination](iobluetooth/kbluetoothkeytypeauthenticatedcombination.md)
- [kBluetoothKeyTypeChangedCombination](iobluetooth/kbluetoothkeytypechangedcombination.md)
- [kBluetoothKeyTypeCombination](iobluetooth/kbluetoothkeytypecombination.md)
- [kBluetoothKeyTypeDebugCombination](iobluetooth/kbluetoothkeytypedebugcombination.md)
- [kBluetoothKeyTypeLocalUnit](iobluetooth/kbluetoothkeytypelocalunit.md)
- [kBluetoothKeyTypeRemoteUnit](iobluetooth/kbluetoothkeytyperemoteunit.md)
- [kBluetoothKeyTypeUnauthenticatedCombination](iobluetooth/kbluetoothkeytypeunauthenticatedcombination.md)
- [kBluetoothKeyTypeAuthenticatedCombinationP256](iobluetooth/kbluetoothkeytypeauthenticatedcombinationp256.md)
- [kBluetoothKeyTypeUnauthenticatedCombinationP256](iobluetooth/kbluetoothkeytypeunauthenticatedcombinationp256.md)

## See Also

### Enumerations

- [BluetoothAMPCommandRejectReason](iobluetooth/bluetoothampcommandrejectreason.md)
- [BluetoothAMPCreatePhysicalLinkResponseStatus](iobluetooth/bluetoothampcreatephysicallinkresponsestatus.md)
- [BluetoothAMPDisconnectPhysicalLinkResponseStatus](iobluetooth/bluetoothampdisconnectphysicallinkresponsestatus.md)
- [BluetoothAMPDiscoverResponseControllerStatus](iobluetooth/bluetoothampdiscoverresponsecontrollerstatus.md)
- [BluetoothAMPGetAssocResponseStatus](iobluetooth/bluetoothampgetassocresponsestatus.md)
- [BluetoothAMPGetInfoResponseStatus](iobluetooth/bluetoothampgetinforesponsestatus.md)
- [BluetoothAMPManagerCode](iobluetooth/bluetoothampmanagercode.md)
- [BluetoothHCIPowerState](iobluetooth/bluetoothhcipowerstate.md)
- [BluetoothL2CAPCommandCode](iobluetooth/bluetoothl2capcommandcode.md)
- [BluetoothL2CAPCommandRejectReason](iobluetooth/bluetoothl2capcommandrejectreason.md)
- [BluetoothL2CAPConfigurationOption](iobluetooth/bluetoothl2capconfigurationoption.md)
- [BluetoothL2CAPConfigurationResult](iobluetooth/bluetoothl2capconfigurationresult.md)
- [BluetoothL2CAPConfigurationRetransmissionAndFlowControlFlags](iobluetooth/bluetoothl2capconfigurationretransmissionandflowcontrolflags.md)
- [BluetoothL2CAPConnectionResult](iobluetooth/bluetoothl2capconnectionresult.md)
- [BluetoothL2CAPConnectionStatus](iobluetooth/bluetoothl2capconnectionstatus.md)