https://learn.microsoft.com/cs-cz/dotnet/api/system.web.configuration.trustsection.hostsecuritypolicyresolvertype?view=netframework-4.8.1
TrustSection.HostSecurityPolicyResolverType Property (System.Web.Configuration) | Microsoft Learn
Gets or sets the custom security-policy resolution type.
property systemwebconfigurationmicrosoftlearn