net481 
namespace Microsoft.AspNet.Identity
{
    public class SignInManager<TUser>
        where TUser, class
    {
        public virtual IEnumerable<AuthenticationDescription> GetExternalAuthenticationSchemes();
    }
}
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.NET Framework
4.5.14.5.24.64.6.14.6.24.74.7.14.7.24.84.8.1
Information specific to net481
Assembly

Microsoft.AspNet.Identity , Version=3.0.0.0, PublicKeyToken=adb9793829ddae60

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Package Microsoft.AspNet.Identity (3.0.0-rc1-final) net451
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