linux-kernel - Re: arch_random

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <537043D4.8070301@linux.intel.com>
Date:	Sun, 11 May 2014 20:45:24 -0700
From:	"H. Peter Anvin" <hpa@...ux.intel.com>
To:	Stephan Mueller <smueller@...onox.de>
CC:	Theodore Ts'o <tytso@....edu>, LKML <linux-kernel@...r.kernel.org>,
	linux-crypto@...r.kernel.org
Subject: Re: arch_random_refill

On 05/11/2014 08:36 PM, Stephan Mueller wrote:
> 
> But in our current predicament, not everybody trusts a few potentially easily 
> manipulated gates that have no other purpose than produce white noise which 
> are developed by the biggest chip vendor in the US. Gates which have other 
> purposes may not be that easily manipulated.
>

Incidentally, I disagree with the "easily manipulated" bit.  Yes, I have
seen the paper which says that you can do it in such a way that it
doesn't show up on *visual* examination.  However, put an electrical
probe on it and it shows up immediately.

	-hpa


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/