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CodeIgniter from Scratch: Security

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This post is part of a series called CodeIgniter From Scratch.
CodeIgniter from Scratch: Extending the Framework
CodeIgniter from Scratch: Profiling, Benchmarking & Hooks

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


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