namespace System.IdentityModel { internal static class SecurityUtils { public const string AuthTypeNTLM = "NTLM"; public const string AuthTypeNegotiate = "Negotiate"; public const string AuthTypeKerberos = "Kerberos"; public const string AuthTypeAnonymous = ""; public const string AuthTypeCertMap = "SSL/PCT"; public const string AuthTypeBasic = "Basic"; public const string Identities = "Identities"; public static DateTime MinUtcDateTime { get; } public static DateTime MaxUtcDateTime { get; } public static void DisposeAuthorizationPoliciesIfNecessary(ReadOnlyCollection<IAuthorizationPolicy> authorizationPolicies); public static void DisposeIfNecessary(IDisposable obj); } }