Intelligent CISO Issue 19 | Page 69

decrypting myths with that of other customers. Many companies would feel uncomfortable with that situation from a security perspective. It also lessens the ability of customers to control where their data resides in the cloud on a granular level. 3. Does it have a global cloud footprint? The closer the gateway is to the user, the lower the latency and the better the experience. 4. Can my firm geo isolate where our employees’ data resides in the cloud? This is an important feature of GDPR and ensures that firms can meet their data privacy responsibilities to their employees more easily. Security should shift to focus on the user and securing access to data as it resides across multiple third-party clouds. With an appliance ‘stuck’ in a data centre it effectively negates many of the benefits of the cloud. Avoiding uneasy implementations As frustrating as some of these experiences have been, they can be mitigated entirely. All firms should ask www.intelligentciso.com | Issue 19 the following of any provider of an Internet security gateway: 1. Does my organisation get to retain its IP address when migrating to the cloud (versus shared IP across multiple customers)? If so, this can give much greater control by helping to identify and prevent certain (potentially infected) devices from accessing data in the cloud when off network. 2. Is my organisation’s data held separately from other customers? Many cloud-based providers put customers on the same data plane, meaning that it is effectively ‘mixed’ The answer to all four of the above should be a ‘yes’. It would then mean that organisations can implement their cloud security move in a staged and controlled manner and mean they could move to the cloud without sacrificing the benefits derived when deploying on premise. Just as importantly it would bring security to wherever their users are. Being geographically closer means faster connections and eliminates latency issues. It has the effect of making employees appreciate the experience their corporate IT gives them rather than resenting it. Security effectively becomes an enabler to their work, not a barrier. u 69