Help¶

This option sets the minimum encryption key size accepted during pairing.

Direct dependencies¶

BT_SMP && BT_CONN && BT_HCI_HOST && BT_HCI && BT

(Includes any dependencies from ifs and menus.)

Defaults¶

7
16 if BT_SMP_SC_ONLY

Kconfig definition¶

At <Zephyr>/subsys/bluetooth/host/Kconfig:438

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:9 → <Zephyr>/subsys/bluetooth/Kconfig:306

Menu path: (Top) → Sub Systems and OS Services → Bluetooth → Security Manager Protocol support

config BT_SMP_MIN_ENC_KEY_SIZE
    int "Minimum encryption key size accepted in octets" if !BT_SMP_SC_ONLY
    range 7 16
    default 7
    default 16 if BT_SMP_SC_ONLY
    depends on BT_SMP && BT_CONN && BT_HCI_HOST && BT_HCI && BT
    help
      This option sets the minimum encryption key size accepted during pairing.

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)