Chapter 18. Security and Encryption

Section 18.0.  Introduction

Recipe 18.1.  Preventing Session Fixation

Recipe 18.2.  Protecting Against Form Spoofing

Recipe 18.3.  Ensuring Input Is Filtered

Recipe 18.4.  Avoiding Cross-Site Scripting

Recipe 18.5.  Eliminating SQL Injection

Recipe 18.6.  Keeping Passwords Out of Your Site Files

Recipe 18.7.  Storing Passwords

Recipe 18.8.  Dealing with Lost Passwords

Recipe 18.9.  Verifying Data with Hashes

Recipe 18.10.  Encrypting and Decrypting Data

Recipe 18.11.  Storing Encrypted Data in a File or Database

Recipe 18.12.  Sharing Encrypted Data with Another Web Site

Recipe 18.13.  Detecting SSL

Recipe 18.14.  Encrypting Email with GPG