Re: Permanently store this exception selected by default

2010-06-18 Thread Jan Schejbal

Hi,
Given users' tendency to click-through security warnings, would it 
not perhaps be better for that box to be UNchecked by default?


No. If its a legitimate selfsign cert, its best to store it - then the 
user won't be bothered but a real attack (changed cert again) would 
trigger the warning again (not that it would help this user).


If its an attack cert, the damage (stolen password etc.) often happens 
with the first click anyway, so there is not much to lose after that. 
And beside that, the user would click away the warning next time 
anyway...


Jan
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Re: Permanently store this exception selected by default

2010-06-06 Thread aerowolf

File a bug.  (If we're going to annoy the users every time they first encounter 
a security exception, we might as well go whole-hog and do it every time they 
encounter a security exception.)

-Kyle H, the embittered

On Fri, Jun 4, 2010 at 7:21 PM, TEO Tse Chin teotsec...@gmail.com wrote:

Hello,

I encountered an expired cert for an IMAP (STARTTLS) server from an
ISP.  While I've followed up with the ISP about the expired cert,
there was something about Thunderbird's behavior that caught my
attention.

In the Add Security Exception dialog box, the checkbox for
Permanently store this exception was checked by default.  Given
users' tendency to click-through security warnings, would it not
perhaps be better for that box to be UNchecked by default?

That way they'll get a warning each time, and more likely to go bug
their service provider to keep their certs up to date.

Tse Chin
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Re: Permanently store this exception selected by default

2010-06-06 Thread Nelson B Bolyard
On 2010-06-04 19:21 PDT, TEO Tse Chin wrote:

 I encountered an expired cert for an IMAP (STARTTLS) server from an
 ISP.  While I've followed up with the ISP about the expired cert,
 there was something about Thunderbird's behavior that caught my
 attention.
 
 In the Add Security Exception dialog box, the checkbox for
 Permanently store this exception was checked by default.  Given
 users' tendency to click-through security warnings, would it not
 perhaps be better for that box to be UNchecked by default?

No.  This was deliberate.  Users' tendency to click through without reading
the warning/error first is a direct function of the frequency with which the
user experiences the error.  It's that frequency that is the enemy.
The idea is that the way to get users to pay attention to errors is to make
them infrequent.  Showing the user the SAME error over and over is the worst
thing to do in terms of conditioning him to ignore all similar errors.

So, we did what we could to minimize the frequency.

 That way they'll get a warning each time, and more likely to go bug
 their service provider to keep their certs up to date.

Actually, they're more likely to ignore it.

 Tse Chin
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Re: Permanently store this exception selected by default

2010-06-06 Thread Nelson B Bolyard
On 2010-06-06 11:22 PDT, aerow...@gmail.com wrote:
 File a bug.  

No, don't.  It would be a duplicate.  Find the bug already on file.
It's probably already resolved WONTFIX.

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Re: Permanently store this exception selected by default

2010-06-06 Thread Kurt Seifried
Sorry to reply out of order

 That way they'll get a warning each time, and more likely to go bug
 their service provider to keep their certs up to date.

 Tse Chin

Even as a technical user I have a hard time finding out whom to
contact at a site and how to convince them to get a properly signed
certificate (webmaster@ is usually clueless). If they can't be
bothered to google free ssl or keep them up to date chances are they
won't fix a self signed certificate or an expired certificate anytime
soon. As much as I dislike this interface change I agree with it.

-Kurt
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Permanently store this exception selected by default

2010-06-04 Thread TEO Tse Chin
Hello,

I encountered an expired cert for an IMAP (STARTTLS) server from an
ISP.  While I've followed up with the ISP about the expired cert,
there was something about Thunderbird's behavior that caught my
attention.

In the Add Security Exception dialog box, the checkbox for
Permanently store this exception was checked by default.  Given
users' tendency to click-through security warnings, would it not
perhaps be better for that box to be UNchecked by default?

That way they'll get a warning each time, and more likely to go bug
their service provider to keep their certs up to date.

Tse Chin
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