--- title: 'Security' description: 'Guides on security concepts and best practices for system design. Learn how to protect your system from unauthorized access, data breaches, and other security threats.' image: 'https://github.com/ByteByteGoHq/system-design-101/raw/main/images/oAuth2.jpg' icon: '/icons/lock.png' sort: 210 --- Security is a critical aspect of system design. It is essential to protect the system from unauthorized access, data breaches, and other security threats. In this set of guides, we will explore some of the key security concepts and best practices that you should consider when designing a system.