GoGo Inflight Internet is a Wi-Fi service provided by AirCell and offered to an increasing number of airline passengers. This service enables users to connect to the Internet while in transit for business or pleasure. While the service is a great idea, its implementation is flawed and as such its users are put at risk. This blog entry is our effort to help educate GoGo Inflight Internet users about the risks involved so that they can make an informed decision about its use.Over the past month we’ve made a continued strong effort to establish communications with AirCell regarding this issue.  We have not yet received any response from AirCell other than email disposition notifications and their CTO commenting on a blog.  We want to know what AirCell is going to do to protect its users and secure its Wi-Fi Access Points.  It is important to understand that public Wi-Fi isn’t easy to secure by its very nature, but it shouldn’t be completley open.  Especially since many of its users are business users who connect to their business networks while in-flight  (updated on 05/27/2009).Lets begin…The problem with GoGo Inflight Internet is that it doesn’t offer any link layer security to its users. An example of Link layer security is Wi-Fi Protected Access (WPA) which provides a mechanism for encrypting wireless transmissions so that they are not intelligible to would be attackers. WPA is offered by most ground based Hot-Spot Wi-Fi providers including Starbucks which is the most commonly used Internet Cafe/Wi-Fi Hot-Spot.Instead of GoGo Inflight Internet protecting its users at the link layer, it openly transmits its users network traffic in much the same way that a radio station transmits music. The […]