On Mar 9, 2010, at 9:35 AM, David kerber wrote:
Caldarale, Charles R wrote:
From: André Warnier [mailto:a...@ice-sa.com]
Subject: Re: Secured photo rendering
But it should not, if the server sends the image with the
appropriate
no caching and/or expires HTTP headers.
The headers don't
On 10 March 2010 15:30, János Löbb janos.l...@yale.edu wrote:
When I use the DVD Player from Apple, I cannot take a screenshot even if I
click myself to the Finder first. So there is something already in practice
that prevents from taking a screenshot :-)
Yes - for an application that runs
Peter Crowther wrote:
On 10 March 2010 15:30, János Löbb janos.l...@yale.edu wrote:
When I use the DVD Player from Apple, I cannot take a screenshot even if I
click myself to the Finder first. So there is something already in practice
that prevents from taking a screenshot :-)
Yes - for an
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Hash: SHA1
Peter,
On 3/10/2010 10:37 AM, Peter Crowther wrote:
On 10 March 2010 15:30, János Löbb janos.l...@yale.edu wrote:
When I use the DVD Player from Apple, I cannot take a screenshot even if I
click myself to the Finder first. So there is something
On Wed, Mar 10, 2010 at 7:46 AM, Christopher Schultz
ch...@christopherschultz.net wrote:
Just for the sake of mental mast... er, fun! you could write a
javascript event handler that ...
..would work until the user switched off JavaScript? or kicked off `wget`
with the image URL? :-)
--
On Wed, Mar 10, 2010 at 7:46 AM, Christopher Schultz
ch...@christopherschultz.net wrote:
Just for the sake of mental mast... er, fun! you could write a
javascript event handler that ...
..would work until the user switched off JavaScript? or kicked off
`wget`
with the image URL? :-)
... or
Christopher Schultz wrote:
...
Just for the sake of mental mast... er, fun! you could write a
javascript event handler that watched for un-focus events for the page
(which would likely happen if you were using an external utility to take
a screenshot)
Actually it doesn't. On my PC, I use
David kerber wrote:
Caldarale, Charles R wrote:
From: André Warnier [mailto:a...@ice-sa.com]
Subject: Re: Secured photo rendering
But it should not, if the server sends the image with the appropriate
no caching and/or expires HTTP headers.
The headers don't matter, since the client has
Joseph Morgan wrote:
I think the OP is asking how to prevent an image from being cached by
a client and, I cannot imagine there is a way if the image is to
display in a client at all, the image is now there, and the client can
do anything it wants...
But it should not, if the server sends
being cached, right?
-Original Message-
From: Martin Gainty [mailto:mgai...@hotmail.com]
Sent: Monday, March 08, 2010 9:11 PM
To: Tomcat Users List
Subject: RE: Secured photo rendering
the easiest implementation would be
develop a security fence for your front end (https with secure
From: André Warnier [mailto:a...@ice-sa.com]
Subject: Re: Secured photo rendering
But it should not, if the server sends the image with the appropriate
no caching and/or expires HTTP headers.
The headers don't matter, since the client has the image in hand. Browsers,
for example, allow
Caldarale, Charles R wrote:
From: André Warnier [mailto:a...@ice-sa.com]
Subject: Re: Secured photo rendering
But it should not, if the server sends the image with the appropriate
no caching and/or expires HTTP headers.
The headers don't matter, since the client has the image in hand
Everyone is right... but... I think the OP has to better describe the need at
hand.
-Original Message-
From: David kerber [mailto:dcker...@verizon.net]
Sent: Tuesday, March 09, 2010 8:35 AM
To: Tomcat Users List
Subject: Re: Secured photo rendering
Caldarale, Charles R wrote:
From
Joseph Morgan wrote:
I think the OP is asking how to prevent an image from being cached by a
client and, I cannot imagine there is a way if the image is to display in a
client at all, the image is now there, and the client can do anything it
wants...
But it should not, if the server
the easiest implementation would be
develop a security fence for your front end (https with secure connnector)
http://tomcat.apache.org/tomcat-6.0-doc/ssl-howto.html
once the request is 'inside' the servlet (or listener or filter) you can
reference 'local' folders which contain the necessary
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