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WebApp Sec: Re: Login credentials and session id security

Re: Login credentials and session id security

From: AdityaK <aditya1010_at_gmail.com>
Date: Thu, 7 Jun 2007 09:07:58 +0530

Vishal,
Best way to protect the proxy,MITM and DNS poisoning attacks is use of
One time tokens.
But they are also prone to Active MITM attacks.In order to achieve a
fool proof method better surrender yourself to cryptography(Zero
Knowledge proofs ) SRP(http://srp.stanford.edu/) based implementation
is a good start in which you dont effectively send the password.
This article will give some insights of how to protect the
webapplication from session
hijacking.(http://technicalinfo.net/papers/WebBasedSessionManagement.html)
Hope this Helps
Regards
AK
On 6/6/07, Vishal Garg <vishal_at_firstbase.co.uk> wrote:
> Hi All,
>
> Can someone please tell what is the most secure way of sending login
> credentials to the server. The possible ways that I am familiar with are:
>
> - get method
> - post method
> - hidden form fields
>
> By using an encrypted connection we cannot sniff the credentials, but
> still it is very easy to capture or manipulate these credentials
> using a web proxy from any of these methods. So I am looking to find
> a method to transport the credentials to the server so that the
> security of these credentials can't be compromised even by deploying
> a web proxy.
>
> Also once a session id is generated, what is the best way to maintain
> the security of a session id.
>
> Any help would be much appreciated.
>
> Regards
> Vishal
>
>
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Sponsored by: Watchfire

The Twelve Most Common Application-level Hack Attacks
Hackers continue to add billions to the cost of doing business online
despite security executives' efforts to prevent malicious attacks. This
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and outlines a guideline for developing secure web applications.
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https://www.watchfire.com/securearea/whitepapers.aspx?id=701500000008rSe
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Received on Jun 08 2007

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