Title of the Talk
From Perimeter to Zero Trust: Reinventing Security in Mission-Critical Systems with Continuous Verification and AI.
Abstract
Cyber threats in mission-critical sectors such as healthcare, finance, and public safety have grown significantly, exposing the limitations of traditional perimeter-based security models. In environments handling large-scale financial operations and highly sensitive patient and law enforcement data, even a single breach can have serious consequences. This session explores how Zero Trust Architecture transforms cybersecurity by replacing implicit trust with a "never trust, always verify" model, enforcing continuous authentication across every access request. We will examine how Zero Trust reduces attack surfaces through micro-segmentation and least-privilege access, effectively restricting lateral movement and minimising the impact of breaches. Attendees will learn how organisations leveraging continuous verification and behavioural analytics have achieved meaningful reductions in security incidents and faster threat detection, with automated responses helping reduce attacker dwell time and remediation effort.
The session also highlights the role of artificial intelligence and machine learning in enhancing Zero Trust through real-time anomaly detection, adaptive risk scoring, and dynamic policy enforcement, enabling systems to respond instantly to evolving threats. Case studies across regulated industries demonstrate how this approach strengthens compliance while improving operational resilience and auditability.
Finally, we will address real-world adoption challenges, including legacy system integration, performance considerations, and cultural resistance, and provide practical strategies to balance strong security with seamless user experience.
Brief Profile
Yesu Vara Prasad Kollipara is a highly accomplished Senior Full Stack Lead Developer with over 14 years of advanced software engineering experience specializing in enterprise-scale, cloud-native, and API-driven applications. His technical expertise spans Java/J2EE, Spring Boot, Microservices, Angular, React, AWS, and modern DevOps tooling, enabling him to lead complex digital transformation initiatives across financial, government, and enterprise sectors.
Prasad currently contributes to KeyBank as a Senior Full Stack Lead Developer, where he architects and modernizes commercial banking platforms, including Virtual Account Management and Virtual Commercial Cards. His work focuses on secure microservices, API-driven treasury operations, OAuth2/JWT authentication, and seamless integrations with embedded banking partners, driving KeyBank's modernization and innovation strategy.
Previously, at the Centers for Medicare & Medicaid Services (CMS), he led UI modernization efforts, Angular migrations (9→ 11→ 17), Spring Boot API development, enterprise security enhancements, and Section 508 accessibility compliance. His earlier roles at Virginia State Police, Caterpillar, Freddie Mac, K-12 Inc., and Cisco (via TCS) strengthened his expertise in scalable front-end design, backend engineering, ORM frameworks, cloud readiness, and CI/CD automation.
Prasad holds a Master's in Information Systems, a Master's in IT Management, and is pursuing a PhD in Information Systems (AI/Cybersecurity) at Dakota State University.
Known for innovation, leadership, and delivering secure, high-performance solutions, Prasad excels in bridging business goals with modern engineering practices to build resilient, customer-centric applications.