Use APKPure App
Get OpenSSL VPN old version APK for Android
An openconnect VPN server (ocserv)
Base on OpenConnect VPN an SSL VPN client initially created to support Cisco's AnyConnect SSL VPN. It has since been ported to support the Juniper SSL VPN (which is now known as Pulse Connect Secure), and the Palo Alto Networks GlobalProtect SSL VPN.