/// While try record or broadcast, prevent View record or broadcast
func makeSecure() {
    DispatchQueue.main.async {
         let field = UITextField()
         field.isSecureTextEntry = true
            
         self.addSubview(field)
         field.centerYAnchor.constraint(equalTo: self.centerYAnchor).isActive = true
         field.centerXAnchor.constraint(equalTo: self.centerXAnchor).isActive = true
         self.layer.superlayer?.addSublayer(field.layer)
         field.layer.sublayers?.last?.addSublayer(self.layer)
    }
}