public static SignerInfoCollection Verify(byte[] data, byte[] signature)
        {
            var contentInfo = new ContentInfo(data);
            var signedCms = new SignedCms(contentInfo, true);
            signedCms.Decode(signature);

            signedCms.CheckSignature(false);

            var chain = new X509Chain();
            chain.Build(signedCms.SignerInfos[0].Certificate);
            chain.ChainPolicy.RevocationMode = X509RevocationMode.Online;
            if (chain.ChainElements != null && chain.ChainElements.Count > 0)
            {
                foreach (var element in chain.ChainElements)
                {
                    element.Certificate.Verify();
                }
            }


            return signedCms.SignerInfos;
        }