<http://schema.org/description>
"attribution: Flickr/mark van de wouw license: CC Attribution-NonCommercial-ShareAlike 2.0 Generic   When building secure systems, having a source of random numbers is essential. Without them, most cryptographic systems break down and the privacy and authenticity of communications between two..."^^<http://www.w3.org/2001/XMLSchema#string>
<https://blog.cloudflare.com/ensuring-randomness-with-linuxs-random-number-generator/>