> > (So we probably should use the current time in addition to the PID to
> get a
> > general solution to the PID wrap-around problem even on systems where
> > actual independent reseeding isn't possible.)
>
> The FIPS PRNG uses a combination of PID, a counter and a form of system
> timer
> for the DT vector which is used on every invocation (a requirement of the
> standard).


Oh, good. (I guess it was before the NIST SP 800-90A deterministic random
bit generator that we couldn't use PID at all in NIST mode?)  Using the
same inputs with the different PRNGs certainly would make sense.

Reply via email to