Most wireless hotspots use open, unencrypted wireless networks. Guests using these networks risk information disclosure and system compromise. Operators risk registration portal bypass and in the case of pay registration systems, potential sensitive data loss. Copyright concerns, including new legislation in the United Kingdom and a court case in Germany, may increase the pressure on providers to provide secure registration services.

I am proposing a solution that would have the encryption benefits provided by WPA/WPA2-Enterprise without the requirement for client authentication. This is possible using a novel (but RFC compliant) application of the existing EAP-TLS standard. The effect is similar to a web browser connecting to an HTTPS web site - the server certificate is validated, but a client certificate is only needed if the server is configured to require client authentication.

Don't simply add whatever Facebook application that appear from unknown person. You will redirecting to phishing site like below ... At last, change your Facebook password ASAP after you realized.I think this tool easily can help us when we are using facebook because Facebook wants to protect our information .