Tiexin Guo

Tiexin Guo

OS Developer @Ubuntu | CNCF ambassador | Software architect, engineer, DevOps, machine learning hobbyist. A performance car enthusiast, photographer, and outdoor activities lover guotiexin.com

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A Complete Guide to Transport Layer Security (TLS) Authentication

A Complete Guide to Transport Layer Security (TLS) Authentication

Data security is non-negotiable. Transport Layer Security (TLS) authentication stands as the cornerstone for the protection of data in transit. When it comes to protecting enterprise APIs, systems, and identities, the importance of TLS auth cannot be overstated.

How to Handle Secrets in CI/CD Pipelines

How to Handle Secrets in CI/CD Pipelines

Securely managing secrets within the CI/CD environment is super important. Mishandling secrets can expose sensitive information, potentially leading to unauthorized access, data breaches, and compromised systems.

How to Securely Access AWS from your EKS Cluster

How to Securely Access AWS from your EKS Cluster

Discover EKS Pod Identity Association—the modern, secure way to grant AWS permissions without the operational overhead of OIDC providers. No more duplicated IAM roles across clusters, no more trust policy updates every time you scale.

Multicloud Security Architecture

Multicloud Security Architecture

Using multiple cloud service providers isn't all benefits, it has its challenges. Today, let's have a look at multicloud: What it is, what are the challenges, especially security challenges, and what are the best practices towards a secure multicloud architecture.

How to Handle Secrets in Jupyter Notebooks

How to Handle Secrets in Jupyter Notebooks

From entering passwords with getpass to using secret managers like AWS Secrets Manager, this guide covers best practices for protecting sensitive information in your notebooks.