[Cryptech Tech] fyi: pcg-random.org: A Family of Better Random Number Generator

Joachim Strömbergson joachim at secworks.se
Wed Feb 18 08:03:22 UTC 2015


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Aloha!

Warren Kumari wrote:
> I guess I'm easily amused, but I found the Party Tricks section 
> entertaining: http://www.pcg-random.org/party-tricks.html
> 
> This has sufficiently entertained me that I'll go read the paper...

Very cool party tricks.
Their pros and cons of algorithms could be discussed though. I would say
slighly biased towards their own algorithm. I'm also surprised they
didn't include AES-CTR.

The notion that ChaCha20 would be slow is imho outright wrong. It is
slower that some of the others, esp on non 64-bit machines. But you can
still generate multiple GBps data with ChaCha20 on a modern machine
which cannot be claimed to be slow.

Also, I would bet that Bernd would have loved to have the Keccak RNG
construction in the comparison.

- -- 
Med vänlig hälsning, Yours

Joachim Strömbergson - Alltid i harmonisk svängning.
========================================================================
 Joachim Strömbergson          Secworks AB          joachim at secworks.se
========================================================================
-----BEGIN PGP SIGNATURE-----
Version: GnuPG/MacGPG2 v2
Comment: GPGTools - http://gpgtools.org
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
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=yaoI
-----END PGP SIGNATURE-----


More information about the Tech mailing list