User-space interface for random number generator algorithms

modulename: algif_rng.ko

configname: CONFIG_CRYPTO_USER_API_RNG

Linux Kernel Configuration
└─>Cryptographic API
└─>User-space interface for random number generator algorithms
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This option enables the user-spaces interface for random
number generator algorithms.

source code: