Library terminals usually have basic network-level Lightspeed filtering, not client-side agents. If you route your DNS queries to Cloudflare ( 1.1.1.1 ) via DoH, Lightspeed cannot see which domains you are requesting. The network sees encrypted garbage. This is currently the most reliable software-based method .
Free proxies often steal data or show malicious ads.
A proxy acts as a middleman. You visit the proxy site, and it fetches the blocked page for you.
: Some filters can be bypassed by forcing an HTTPS connection or using Encrypted Client Hello (ECH)