Google is adding granular Wi-Fi controls for shared Android devices

You'll soon finally be able to stop your Android device from automatically sharing the Wi-Fi network with other profiles.
Android Flagship

Android: How to Connect to Wi-Fi (And What to Do When It Doesn’t Work)

Discover the step-by-step process of connecting your Android to Wi-Fi, along with troubleshooting tips for common problems.
XDA Developers on MSN

Stop exposing these 6 services to the internet, even with strong passwords

Limiting external access is security 101 ...
IEEE

Practical and Secure Password Authentication and Key-Agreement-Scheme-Based Dual Server for IoT Devices in 5G Network

Abstract: As the proliferation of 5th generation mobile communication technology (5G) accelerates the adoption of Internet of Things (IoT) applications, building robust and secure communication ...