Network Security Articles

Android Network Security Config to SSL Pinning: An End-to-End Guide

A practical walkthrough of Android's three-layer network defense: Network Security Config, SSL Pinning, and Certificate Transparency, from configuration traps to production monitoring.

Image Loading Stability: Custom SSL Verification and DoH DNS in Practice

Mobile image failures often come from certificate-chain validation issues, DNS pollution, or regional carrier-resolution problems. This article explains two network-layer improvements for image loading: explicit SSL verification and DoH-based DNS resolution.