In this fourteenth episode of the series, our subject is "˜Security.' We will go over topics such as: password encryption, message encoding/decoding, XSS filtering, output filtering, sql injection, session security, private controller methods and more.

Also available in this series:

1. CodeIgniter from Scratch: Getting Started With the Framework
2. CodeIgniter from Scratch: Database Selecting Methods
3. CodeIgniter from Scratch: Sending Emails
4. CodeIgniter from Scratch: Newsletter Signup
5. CodeIgniter from Scratch: CRUD
6. CodeIgniter from Scratch: Login
7. CodeIgniter from Scratch: Pagination
8. CodeIgniter from Scratch: AJAX
9. CodeIgniter from Scratch: File Uploading and Image Manipulation
10. CodeIgniter from Scratch: The Calendar Library
11. CodeIgniter from Scratch: File and Directory Operations
12. CodeIgniter from Scratch: Shopping Cart
13. CodeIgniter from Scratch: Extending the Framework
14. CodeIgniter from Scratch: Security
15. CodeIgniter from Scratch: Profiling, Benchmarking and Hooks
16. CodeIgniter from Scratch: Displaying & Sorting Tabular Data
17. CodeIgniter from Scratch: Search Results without Query Strings

Full Screencast