Explore cloud security solutions and cost-effective strategies in this 43-minute conference talk from Converge 2018. Delve into topics such as security versus operational efficiency, the public cloud landscape, shared and expert responsibility models, and the differences between Infrastructure as a Service and Platform as a Service. Learn about AWS encryption, global expansion considerations, and why embracing cloud technology can be beneficial. Gain insights on Lambda functions and addressing common concerns about cloud adoption. The presentation concludes with a Q&A session, providing an opportunity to further understand secure cloud solutions at lower costs.