- About Trail of Bits
- Meet Algo, the VPN that works
- Algo on GitHub
- Most VPN Services are Terrible
- An Analysis of the Privacy and Security Risks of Android VPN Permission-enabled Apps (PDF)
- 101 VPN products run by just 23 companies
- Every "free" VPN
- No one is going to risk jail for your $5/mo
- A story of the entire VPN industry, in 4 acts. Starring NordVPN.
- WireCutter's review of the best VPN service for 2019
- WireGuard
- Getting 2FA Right in 2019