WARNING ! Selected database works only by METU VPN service from off-campus.

VPN (Virtual Private Network) is a technology developed with the purpose of ensuring secure communication over the Internet and providing data transfer.

This application, where general communication network systems are used, encompasses the 'tunneling protocol' system between the nodes and the security procedures of 'authentication' and 'encryption'.
After running VPN service please visit Databases Page again.

Detailed information about using VPN at the below.

• How can i use METU VPN Service on my Android device?
• How can i use METU VPN Service on Windows OS installed devices?
• How can i use METU VPN Service on Ubuntu 12.04 OS installed devices?
• How can i use METU VPN Service on my iPhone or Ipad?
• How can i use METU VPN Service on MAC OS X installed devices?