A free program for Android, by Fortinet.

A Security Fabric Agent program called Forticlient provides endpoint security and visibility into the Fortinet fabric. It protects your device from unsolicited web content, phishing websites, and other potential security threats. With the program, you may safely connect your roaming mobile device to a corporate network through IPSEC or SSL VPN. Additionally, you may use VPN confidently knowing that all device traffic will be completely encrypted and routed through a secure tunnel.

Features of the app include:
– – Mobile Web Security (helps block malicious sites, or other unwanted website access)
– “Tunnel Mode” SSLVPN with IPSec
– 2-factor authentication with FortiToken
– Client Certificates
– VPN always-on and auto-connect support
– IPSec local ID support
– Language support for English, Chinese, Japanese, and Korean
– Central Administration and Endpoint Provisioning
– UI Improvements