Thanks for your answer, but unfortunately all vpn ports are blocked, even openvpn is not working properly. I want to know if it is possible to encrypt data using squid and bypass filtering using squid alone. -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Question-about-encryption-of-data-tp4659506p4659511.html Sent from the Squid - Users mailing list archive at Nabble.com.