Producing Robust Programs

Producing Robust Programs

1. Validation

   • Validation applies rules to inputted data. If the data does not follow the rules

2. Sanitisation

   • sanitisation checks data that is entered and removes anything that might be potentially dangerous

3. Maintainability

   • The understanding of the program, how it works and the purpose of the code will be made easier if the program is written in a maintainable style

4. Authentication

   • Is the process of a user confirming that they are who they say they are on a computer system