Abayomi Titilola Olutimehin

Integrating Zero Trust, Risk Management Framework and Defense-in-Depth: A Multi-case Study Analysis of Enterprise Cybersecurity Architectures

Enterprise cybersecurity has shifted from perimeter defence toward continuously verified architectures, yet zero trust, layered defence, and formal risk governance are typically adopted in isolation, producing fragmented estates in which expenditure rises while measurable resilience does not. Existing literature examin...