Learn about Code Security

Security is essential for any program you create. Learn how to implement stronger security features to protect your apps and keep your users and their data safe.
  1. Build a Simple Password Strength Checker

    Build a Simple Password Strength Checker

    Tutorial Intermediate

    Providing instant feedback is the in-thing right now. Why limit yourself to checking usernames and email addresses? Why not extend this to provide quick...

  2. Free and Reliable SSL for Everyone With ZeroSSL

    Free and Reliable SSL for Everyone With ZeroSSL

    Tutorial Beginner

    SSL is the pillar of security on the internet. It encrypts data as it travels through the internet, thereby protecting all information that is sent between a...

  3. How to Hash and Decrypt With MD5 in JavaScript

    How to Hash and Decrypt With MD5 in JavaScript

    Tutorial Beginner

    In this article, we’ll discuss how you can use JavaScript to create an MD5 hash of a string, salt it, validate it, and decrypt it.

  4. 19 PHP Login and Registration Forms to Download

    19 PHP Login and Registration Forms to Download

    Tutorial Beginner

    By downloading a PHP login and registration script, you can add a registration form to your website that will be secure and look good.

  5. Generate Random Alphanumeric Strings in PHP

    Generate Random Alphanumeric Strings in PHP

    Tutorial Intermediate

    This tutorial will teach you how to generate random numbers and alphanumeric strings in PHP. We will discuss how to create strings with a specific set of...

  6. Secure Your Websites With GoGetSSL Certificates

    Secure Your Websites With GoGetSSL Certificates

    Tutorial Beginner

    With GoGetSSL, protecting your website with an SSL certificate today is cheaper and easier than ever. In this article, I'll help you understand what SSL...

  7. How to Work Securely by Choosing the Best VPN For Your Needs

    How to Work Securely by Choosing the Best VPN For Your Needs

    Tutorial Beginner

    This tutorial will help you understand what a VPN is and what to look for when choosing a VPN service.

  8. Securing Communications on Android

    Securing Communications on Android

    Tutorial Beginner

    For any app that communicates remotely, it's important to consider the security of user information that is sent across a network. In this post, you'll learn...

  9. How Secure Are Your JavaScript Open-Source Dependencies?

    How Secure Are Your JavaScript Open-Source Dependencies?

    Tutorial Beginner

    Are your open-source components as secure and reliable as you think they are? Find out in this post and secure the JavaScript dependencies and components for...

  10. How to Do User Authentication With the Symfony Security Component

    How to Do User Authentication With the Symfony Security Component

    Tutorial Intermediate

    In this article, you'll learn how to set up user authentication in PHP using the Symfony Security component. As well as authentication, I'll show you how to...

  11. Keys, Credentials and Storage on Android

    Keys, Credentials and Storage on Android

    Tutorial Intermediate

    This post on Android user data security will focus on credential and key storage. It will begin by introducing account credentials and end with an example of...

  12. Auto-Update Your WordPress Salts With WP-Salts-Update-CLI

    Auto-Update Your WordPress Salts With WP-Salts-Update-CLI

    Tutorial Beginner

    Raise your hand if you manage more than five WordPress sites. Keep it raised if the number exceeds ten. WordPress security is a major concern for all site...