From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 Path: border1.nntp.ams3.giganews.com!border1.nntp.ams2.giganews.com!border3.nntp.ams.giganews.com!border1.nntp.ams.giganews.com!nntp.giganews.com!eternal-september.org!feeder.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Paul Rubin Newsgroups: comp.lang.ada Subject: Re: New RNGs in the PragmARCs Date: Sun, 11 Aug 2013 16:45:48 -0700 Organization: Nightsong/Fort GNOX Message-ID: <7xiozb23mb.fsf@ruckus.brouhaha.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: mx05.eternal-september.org; posting-host="d94d289a4df6ae47ea4d4f8b2ae808e7"; logging-data="18766"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19O3I3jEg4HfIC3rmuRHIl6" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) Cancel-Lock: sha1:8KTOD85XqX93RTpbRauGwZP/hB8= sha1:R6wHKLRvMxtYSALuCqSuVSMhiWQ= X-Original-Bytes: 1380 Xref: number.nntp.dca.giganews.com comp.lang.ada:182973 Date: 2013-08-11T16:45:48-07:00 List-Id: PragmAda Software Engineering writes: > a "combined" RNG that combines both the Universal and KISS generators .. > I hope those of you who are into RNGs will take a look and provide feedback. My feeling is it's not worth doing this. There should be a fast RNG with reasonable statistics (Mersenne Twister) and there should be a cryptographic RNG that can be slower but is built to withstand adversarial analysis.