VPN Encryption Explained
Your VPN app shows a cipher in its settings: AES-256-GCM, or ChaCha20-Poly1305. You know these mean your traffic is encrypted. What they actually mean is something most guides never explain — what AES-256-GCM is, what the GCM part does, why that suffix matters more than the “256,” and why modern VPN ciphers not only encrypt … Read more