The function of Cisco Cloudlock for data security is data loss prevention (DLP). Cisco Cloudlock is a cloud-native cloud access security broker (CASB) that helps you move to the cloud safely. It protects your cloud users, data, and apps. Cloudlock’s simple, open, and automated approach uses APIs to manage the risks in your cloud app ecosystem1. One of the key features of Cloudlock is its DLP technology, which continuously monitors cloud environments to detect and secure sensitive information. It provides countless out-of-the-box policies as well as highly tunable custom policies. You can use Cloudlock’s DLP to prevent data breaches, comply with regulations, and enforce data governance across SaaS, PaaS, and IaaS platforms2. References: 1: Cisco Cloudlock - Cisco2: Cloudlock: Cloud User Security - Cisco Umbrella.