# System.Security.Cryptography.Xml

``` diff
 namespace System.Security.Cryptography.Xml {
     public class SignedXml {
+        public const string XmlDsigRSASHA256Url = "http://www.w3.org/2001/04/xmldsig-more#rsa-sha256";
+        public const string XmlDsigRSASHA384Url = "http://www.w3.org/2001/04/xmldsig-more#rsa-sha384";
+        public const string XmlDsigRSASHA512Url = "http://www.w3.org/2001/04/xmldsig-more#rsa-sha512";
+        public const string XmlDsigSHA256Url = "http://www.w3.org/2001/04/xmlenc#sha256";
+        public const string XmlDsigSHA384Url = "http://www.w3.org/2001/04/xmldsig-more#sha384";
+        public const string XmlDsigSHA512Url = "http://www.w3.org/2001/04/xmlenc#sha512";
     }
 }
```

