/// <summary>
/// use black2b to calculate the certificate info hash
/// </summary>
/// <param name="certificate"></param>
/// <returns></returns>
public static byte[] SigningHash(ICertificate certificate)
{
JToken json = CertificateCoder.ConvertToJsonObjectWithNoSignature(certificate);
return(Blake2b.CalculateHash(json.ToString(Formatting.None)));
}