NT LAN Manager (NTLM) Authentication Protocol. A challange based AuthN protocol.

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3answers
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NTLM Authenticated Application, FBA, and the People Picker

On the Windows Authenticated side of an extended web application with FBA, the people picker is only working when I also enable FBA through Central Administration for the Windows Authenticated web ...
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5answers
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NTLM vs Kerberos

I just want to know the difference between NTLM and Kerberos. When to use NTLM and Kerberos and when not to use it? Why do you need to use Kerberos for authenticated feeds? Our admin is asking me why? ...
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4answers
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Is Classic/NTLM based authentication a security riskfor Internet facing sites?

I have created web application/site collection using SharePoint 2010 with a few pages, document collection and a forum. I don't want it to have anonymous access, so I have set it up to use Classic ...