SSO ntlm & Kerberos on the same access profil

Hello,

I have one single VS (with APM) for multi applications, each branch (VPE) with a different webtop/portal access. My access profil have a ntlm sso configuration attached to

Now I have a new application to publish but i need to use kerberos sso but the problem is how can I attach a second sso configuration to this access profil ?

Thanks

thanks