On 10 Feb 2014, at 19:47, Paul DeBruicker <pdebruic at gmail.com> wrote: > For reading /dev/urandom to use as a seed we'd need FFI or OSProcess, > correct? No: '/dev/random' asFileReference readStreamDo: [ :stream | stream binary; next: 10 ] => #[111 170 202 225 218 206 40 167 94 165] Just like that, as secure as your OS I guess. Sven