My automated TLS certs via Let's Encrypt process started failing this morning for several domains. This article dives into the issue, how I debugged it with ChatGPT, and how human steering is still critical
Summary of NSA's best practices for securing mobile devices, with recommendations including avoiding public Wi-Fi, applying software updates, using biometrics, being cautious with links in text messages, only charging devices with trusted power sources, and more detailed security measures.