International Journal of Science, Engineering and TechnologyAuthors: Harish Govinda Gowda
Abstract: In today’s rapidly evolving cloud-native landscape, ensuring secure communication between distributed components is essential for protecting sensitive data, maintaining trust, and meeting compliance requirements. End-to-end encryption using SSL/TLS has emerged as a foundational strategy to safeguard traffic as it moves between clients, load balancers, services, and internal microservices across hybrid and multi-cloud environments. This article explores the design, implementation, and management of encrypted traffic flows in Kubernetes-based architectures, with a focus on secure load balancing, certificate lifecycle automation, and observability. It examines the trade-offs between TLS termination, and passthrough models, and highlights how modern tooling such as ingress controllers, service meshes, and certificate managers enables consistent and automated security enforcement at scale.
DOI: https://doi.org/10.5281/zenodo.15919056
