15 KEEPING INTRUDERS AT BAY
What this chapter contains:
- Deciding how to encrypt passwords
- Using one-way encryption for user registration and login
- Using two-way encryption for user registration and login
- Decrypting passwords
Chapter 9 showed you the principles of user authentication and sessions to password protect parts of your website, but the login scripts all relied on usernames and passwords stored in text files. Keeping user details in a database is both more secure and more efficient. Instead of just storing a list of usernames and passwords, a database can store other details, such as first name, family name, email address, and so on. MySQL also gives you the option of using either one- or two-way encryption. In the first section of ...
Get PHP Solutions: Dynamic Web Design Made Easy now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
