# System.Security.Cryptography.X509Certificates

``` diff
 namespace System.Security.Cryptography.X509Certificates {
     public enum X509SubjectKeyIdentifierHashAlgorithm {
+        Sha256 = 3,
+        Sha384 = 4,
+        Sha512 = 5,
+        ShortSha256 = 6,
+        ShortSha384 = 7,
+        ShortSha512 = 8,
     }
 }
```

