"Today's organizations need a new security model that more effectively adapts to the complexity of the modern environment, embraces the mobile workforce, and protects people, devices, apps, and data wherever they're located. The zero trust idea has been gradually gaining momentum over the years, especially with the rise of SaaS and remote work. It has also become more practicable as technologies and tools built on its framework become mainstream. Zero Trust is rapidly becoming the security model of choice for many organizations; however, security leaders often struggle with the major shifts in strategy and architecture required to holistically implement Zero Trust. The book provides an end-to-end view of the Zero Trust approach across organizations' digital estates that includes Strategy, Business Imperatives, Architecture, Solutions, Human Elements, Implementation Approach etc that could significantly benefit large, small and medium enterprises who want to learn adapt and implement Zero Trust in their organization. The book's scope will be primarily benefited for the Business Decision Makars, Security leadership and organizational change agent who wants to adopt and implement "Zero Trust" Security approach and architecture across their digital estate. Any organizations that embrace the key players' security products also require better guidance for reference and implementation"--