[ale] [EXTERNAL] Re: Security is still hard

Jim Kinney jim.kinney at gmail.com
Mon Oct 3 12:30:43 EDT 2022


That uses piles instead of a stack. Cool!

On Mon, Oct 3, 2022, 12:28 PM Allen Beddingfield via Ale <ale at ale.org>
wrote:

> That's got nothing on my compost256 encryption :D
>
> --
> Allen Beddingfield
> Systems Engineer
> Office of Information Technology
> The University of Alabama
> Office 205-348-2251
> allen at ua.edu
>
> ________________________________________
> From: Ale <ale-bounces at ale.org> on behalf of Jim Kinney via Ale <
> ale at ale.org>
> Sent: Monday, October 3, 2022 11:25 AM
> To: Bob Toxen
> Cc: Jim Kinney; Atlanta Linux Enthusiasts
> Subject: [EXTERNAL] Re: [ale] Security is still hard
>
> I upgraded to rot26. It's twice as strong as rot13.
>
> On Mon, Oct 3, 2022, 11:50 AM Bob Toxen <transam at verysecurelinux.com
> <mailto:transam at verysecurelinux.com>> wrote:
> YUP!  A client asked me to "sniff" traffic that another supplier claimed
> was encrypted and I proved that it was not!
>
> In another case a very large manufacturer (you'd instantly recognize their
> name) hired a satellite company to provide encrypted communications to
> its dealers around the word.  One very smart dealer used a line analyzer
> to prove that the communications was NOT encrypted and that each dealer
> could see every other dealer's supposedly confidential sales information.
>
> This would allow another dealer to snatch an impending sale away!  The
> manufacturer hired a well-known computer security company to fix it and
> they contracted with me to write the communication code to encrypted it.
>
> Also, when analyzing don't be fooled by simple obscuring that anyone
> can crack quickly, such as ROT 13 (Caeser encoding) that replaces each
> 'a' with 'n', 'b' with 'o', etc.
>
> Bob Toxen
> bob at verysecurelinux.com<mailto:bob at verysecurelinux.com>
>  [Please use for email to me]
> http://www.verysecurelinux.com        [Network&Linux security consulting]
> http://www.realworldlinuxsecurity.com [My book:"Real World Linux Security
> 2/e"]
> Retired from Quality Linux & UNIX security and SysAdmin & software
>    consulting since 1990.
> Retired from Quality spam and virus filters.
>
> On Wed, Sep 28, 2022 at 07:44:58PM -0400, Jim Kinney via Ale wrote:
> > On Wed, Sep 28, 2022, 7:38 PM DJPfulio--- via Ale <ale at ale.org<mailto:
> ale at ale.org>> wrote:
> >
> > >
> > >
> > > Takeaway:
> > > Claims that something is encrypted and secure should be taken with a
> pound
> > > of salt.
> > >
> >
> > I fixed the comma-splice and made the statement true.
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