Download Cisco Secure Client The Cisco Secure Client is required to connect to the university's VPN service. Please select your computer's operating system to begin the client download: Android Chromebook iPhone/iPad Linux (64-bit only) Linux on ARM64 (some tablets and low-powered computers, Raspberry Pi) MacOS  (all) Windows  (most computers) Windows on ARM64 (some tablets and low-powered computers, Windows on Apple Silicon)