<PackageReference Include="System.Security.Permissions" Version="10.0.0-preview.1.25080.5" />

API Differences between 10.0.0-preview.1.25080.5 and 4.5.0-rc1

111 Additions 2 Removals

System.Configuration

System.DirectoryServices

System.Security.Permissions

System.Security.Policy

System.Web