Don Bosco Durai (Bosco) is CTO and co-founder of Privacera, an entrepreneur and a thought leader in enterprise security. He is the co-creator of Apache Ranger, which is the de facto centralized authorization tool for most open source big data tools. Prior to founding Privacera, Bosco was also the co-founder of XA Secure, which redefined access security at scale. XA Secure was acquired by Hortonworks (now Cloudera) and the product became Apache Ranger. Before that Bosco was the co-founder of Bharosa, which did fraud detection in real-time. Bharosa was acquired by Oracle and at Oracle, Bosco led the modernization of access management for their Fortune 500 customers.