core/release-notes/1.0/1.0.0-api/1.0.0-api_System.Security.Cryptography.Xml.md

System.Security.Cryptography.Xml

+namespace System.Security.Cryptography.Xml {
+    [System.Runtime.InteropServices.StructLayoutAttribute(System.Runtime.InteropServices.LayoutKind.Sequential)]
+    public struct X509IssuerSerial {
+        public string IssuerName { get; set; }
+        public string SerialNumber { get; set; }
+    }
+}