RE: Wikipedia drops support for old Android smartphones; mandates TLSv1.2 to read

2020-01-06 Thread Goltz, Jim (NIH/CIT) [E] via NANOG
I normally don't chime in here, because I'm not technically a network operator, 
but I do know certs and PKI infrastructure.

Just wanted to point out that many situations where such security would be 
desirable -- a repressive government, an overly surveilling employer -- have, 
or can easily put in place, tech to subvert the entire process anyway.  Require 
every browser to include a custom CA certificate, issue certs on the fly for 
any given site, and The Man can MITM every site you visit, supporting whatever 
protocol your device requires.

Requiring TLS 1.2 won't fix this -- it's an attempt to minimize the risk of 
specific protocol-based attacks at the expense of older browsers.  That having 
been said, I'd like to see actual numbers on how many of Wikimedia's sites' 
visitors will be affected.  What percentage of browsers visiting their sites 
can't support TLS 1.2 or later?  

--
Jim Goltz 
HHS/NIH/CIT/Network Services

-Original Message-
From: John Adams  
Sent: Tuesday, 31 December, 2019 05:05
To: Matt Hoppes 
Cc: Constantine A. Murenin ; North American Network 
Operators' Group 
Subject: Re: Wikipedia drops support for old Android smartphones; mandates 
TLSv1.2 to read

because no one should know what you read about or check out at wikipedia

Sent from my iPhone

> On Dec 31, 2019, at 00:30, Matt Hoppes  
> wrote:
> 
> Why do I need Wikipedia SSLed?  I know the argument. But if it doesn’t work 
> why not either let it fall back to 1.0 or to HTTP. 
> 
> This seems like security for no valid reason.


RE: an over-the-top data center

2008-12-02 Thread Goltz, Jim (NIH/CIT) [E]
 From: Marshall Eubanks [mailto:[EMAIL PROTECTED]
 Sent: Tuesday, December 02, 2008 15:15

 This is of course off-off-topic, but I would suspect the room
 temperature ultrasonic
 misters, not dry ice or wood smoke.

Still off-topic, but I hope they used distilled water.  If the water has a 
medium to high mineral content (hard water), the miniscule droplets produced 
by ultrasonic misters evaporate quickly into microscopic dust motes, small 
enough to evade most filtering systems.

(This data center actually reminds me of the old Kon-Tiki movie theater in 
Dayton, OH.)

--
Jim Goltz [EMAIL PROTECTED]
CIT/DCSS/HSB/ASIG
12/2216
DCSS Firewall group on-call: 240-338-2103




RE: hat tip to .gov hostmasters

2008-09-22 Thread Goltz, Jim (NIH/CIT) [E]
 nice to see a wholesale DNSSEC rollout underway (I must confess to
 being a little surprised at the source, too!). Granted, it's a much
 more manageable problem set than, say, .com - but if one US-controlled
 TLD can do it, hope is buoyed for a .com rollout sooner rather than
 later (although probably not much sooner :)).

It ain't done yet.

I don't speak for the hostmasters of .gov or any subdomain thereof.
But I'll believe it when I see it.

Remember, they've also mandated IPv6 support on all backbones.

--
Jim Goltz [EMAIL PROTECTED]
CIT/DCSS/HSB/ASIG
12/2216



RE: AOL Instant Messenger

2008-06-17 Thread Goltz, Jim (NIH/CIT) [E]
 Is anyone else seeing issues with AOL Instant Messenger?

Based on the messages on the outages list, it's not just you.  No
details yet as to what's happening.

Some of us here seem to have been bumped off, some haven't.

--
Jim Goltz [EMAIL PROTECTED]
National Institutes of Health
CIT/DCSS/HSB/ASIG
12/2216