VirtIO crypto driver

modulename: virtio_crypto.ko

configname: CONFIG_CRYPTO_DEV_VIRTIO

Linux Kernel Configuration
└─>Cryptographic API
└─>Hardware crypto devices
└─>VirtIO crypto driver
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This driver provides support for virtio crypto device. If you
choose 'M' here, this module will be called virtio_crypto.

source code:
drivers/crypto/virtio/