How secure is the Array app? July 17, 2018 18:09 Updated Follow The Array app uses, state of the art, industry standard 128-bit encryption, using SSL and TLS to ensure all data transmissions are private. How hack-proof is Array when connected to my home Wi-Fi? Related articles How hack-proof is Array when connected to my home Wi-Fi? Can the Array be controlled with more than one device? What does Certified ANSI GRADE 2 Security mean? Where can I purchase an Array?