One of the nice things about .NET Core being open source is following along with some of the issues that people report. I tend to keep an eye on System.Security tagged issues, since those tend to be at the intersection of things that interest me and things I can maybe help with. A user filed an issue where .NET Framework considered a CMS valid, and .NET Core did not. This didn’t entirely surprise me. In the .NET Framework, the SignedCms class is heavily backed by Windows’ handling of CMS/...
