# System.Security.Cryptography.X509Certificates

``` diff
 namespace System.Security.Cryptography.X509Certificates {
     [NullableAttribute((byte)0)]
     [NullableContextAttribute((byte)1)]
     public sealed class X509ChainPolicy {
+        public bool VerificationTimeIgnored { get; set; }
+        public X509ChainPolicy Clone();
     }
 }
```

