Learn how to secure personal data in databases through encryption in this PHP UK Conference talk. Explore the evolution of data security practices, from plain text password storage to modern encryption techniques. Discover why database encryption is crucial in the era of GDPR and increased focus on personal data protection. Gain insights into PHP's built-in modern encryption methods and how to implement them effectively. Understand techniques for maintaining search speed while ensuring data security. Although focused on MySQL, learn encryption principles applicable to various storage engines. Acquire knowledge on architecture considerations for implementing database encryption in your applications.