Senator Urges NSA to Issue Public VPN Guidance

A prominent U. S. senator has formally requested that the National Security Agency develop and publish guidance for the general public on how to use virtual private networks (VPNs) to protect communications from foreign surveillance. VPNs route a user’s internet traffic through an encrypted tunnel to a remote server, masking the user’s IP address and preventing intermediaries from reading the data. However, the encryption ends at the VPN server, where traffic is decrypted before reaching its final destination, exposing it to potential snooping by malicious insiders or attackers. Additionally, VPNs do not encrypt certain metadata, such as timestamps, which can still be used by nation‑state actors to profile users. While U. S. agencies have long recommended VPN use, no agency has yet provided specific recommendations on which VPN services offer adequate protection. The senator’s request seeks to fill that gap and give consumers clear, vetted best practices for securing their online communications.