Vault by Privoro is a two-in-one portable Faraday enclosure and audio masking chamber for smartphones. It combines radio-signal blocking with audio masking to prevent the enclosed phone from tracking and hacking. Vault blocks connections to cellular, GPS, WiFi, Bluetooth, and NFC across a wide range of frequencies. Audio masking designed to withstand deciphering from nation-state actors ensures that attackers listening to or recording the phone’s ambient audio can’t make sense of it. Camera blocking prevents the enclosed phone’s cameras from being used by attackers to spy on or capture the phone’s ambient visual data.