:orphan:

.. title:: CS_CTR_DRBG_PERSONALIZATION

.. option:: CONFIG_CS_CTR_DRBG_PERSONALIZATION

*CTR-DRBG Personalization string*

Type: ``string``

Help
====

Personalization data can be provided in addition to the entropy
source to make the initialization of the CTR-DRBG as unique as
possible.

Direct dependencies
===================

\ :option:`CTR_DRBG_CSPRNG_GENERATOR <CONFIG_CTR_DRBG_CSPRNG_GENERATOR>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- "zephyr ctr-drbg seed"

Kconfig definition
==================

.. highlight:: kconfig

At ``subsys/random/Kconfig:101``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:34`` → ``subsys/Kconfig:49``

Menu path: (Top) → Sub Systems and OS Services → Random Number Generators

.. parsed-literal::

    config CS_CTR_DRBG_PERSONALIZATION
    	string "CTR-DRBG Personalization string"
    	default "zephyr ctr-drbg seed"
    	depends on \ :option:`CTR_DRBG_CSPRNG_GENERATOR <CONFIG_CTR_DRBG_CSPRNG_GENERATOR>`
    	help
    	  Personalization data can be provided in addition to the entropy
    	  source to make the initialization of the CTR-DRBG as unique as
    	  possible.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*