From: wyhaines@... Date: 2009-07-26T07:56:40+09:00 Subject: Re: Pseudo random Ruby uses a mersene twister for its prng. This provides a high quality source of pseudo random numbers for noncryptographic purposes. If you need random numbers for crypto or you need independent prng streams then you need a different source. Kirk Haines Sent from my Verizon Wireless BlackBerry -----Original Message----- From: Kless Date: Sun, 26 Jul 2009 06:55:12 To: ruby-talk ML Subject: Pseudo random Is safe to use Kernel#rand to get pseudo-random integers?