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¶

CTR_DRBG_CSPRNG_GENERATOR

(Includes any dependencies from ifs and menus.)

Default¶

“zephyr ctr-drbg seed”

Kconfig definition¶

At <Zephyr>/subsys/random/Kconfig:101

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:34 → <Zephyr>/subsys/Kconfig:46

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

config CS_CTR_DRBG_PERSONALIZATION
    string "CTR-DRBG Personalization string"
    default "zephyr ctr-drbg seed"
    depends on 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.)