namespace System.Security.Cryptography
{
    public class Rfc2898DeriveBytes : DeriveBytes
    {
        [Obsolete("The default hash algorithm and iteration counts in Rfc2898DeriveBytes constructors are outdated and insecure. Use a constructor that accepts the hash algorithm and the number of iterations.", DiagnosticId = "SYSLIB0041", UrlFormat = "https://aka.ms/dotnet-warnings/{0}")]
        public Rfc2898DeriveBytes(byte[]! password, byte[]! salt, int iterations);
    }
}