In today’s online world, data safety is of foremost importance. A developer protects sensitive user information while a business keeps private information within safe boundaries. Information needs protection using encryption – a process that keeps things private and whole. Though there are many ready-to-use implementations, making your very own two-way encryption and decryption function can give you specific security for what you need. In this article, we will show you how to write your own encryption and decryption functions in PHP. This will equip you with the arms to protect your data well….