The assistant to a student, Professor Muhammad Huh, combines two methods, I mean, choose two encryption methods that work with them, so that something different and explain why I chose this method.

Even in tables, for example, disturbed change

Create a new encryption algorithm encryption algorithm possibly using a combination of schemes you already know (symmetric) so that you can propose a strong encryption. Use a digram to show the process. Justify your approach by stating why you think your proposed scheme is robust towards various attacks