This is more of a defense in depth for the paranoid, but cryptographic PRNGs (and even hardware RNGs) can be compromised in ways that are not easy to find. Sinc

This is more of a defense in depth for the paranoid, but cryptographic PRNGs (and even hardware RNGs) can be compromised in ways that are not easy to find. Since they generate your keys, a compromise of the RNG chain is very valuable for a threat actor.