KubeCon + CloudNativeCon Europe

Exploring NRI for Automated CA Trust Injection - Tsuzuki Tsuchiya & Kento Kubo, LY Corporation

23:37 · 23 Mar 2026 – 26 Mar 2026 · YouTube

About this talk

This talk explores the challenges of managing private Certificate Authorities (CAs) in large organizations that utilize Kubernetes. The speakers, Tsuzuki Tsuchiya and Kento Kubo from LY Corporation, discuss the complexity and unreliability of manually building new images or using Init Containers to install certificates in thousands of containers. They present a novel solution leveraging the Node Resource Interface (NRI) to automate the injection of private CA certificates into containers at startup, which streamlines operations and enforces trust policies without modifying base images. Attendees will gain insights into how NRI can address real-world security and operational challenges in large-scale Kubernetes deployments.