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OSCAL / Blog / Network

VPN

WiFi

VPN · 2025-08-04

Do Android smartphones/tablets have built in VPN?

Android's built-in VPN functionality is designed to support standard VPN protocols such as PPTP, L2TP/IPSec, and IPSec (IKEv2). Unlike standalone VPN apps, which often ...

WiFi · 2025-08-04

Will Wi-Fi emit radiation?

WiFi has become an essential part of modern life, powering our internet connections at home, work, and public spaces. But as its usage grows, so do concerns ...

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