What is a VPN?
VPN stands for "Virtual Private Network" and describes the opportunity to establish a protected network connection when using public networks. VPNs encrypt your internet traffic and disguise your online identity. This makes it more difficult for third parties to track your activities online and steal data.
What is proxy?
A proxy server is a computer system or router that functions as a relay between client and server. It helps prevent an attacker from invading a private network and is one of several tools used to build a firewall.
What is proxychain?
proxy chaining a user setup several proxies on his machine then he made a request on Internet from his own machine. Then the request will be sent to first proxy then second then third and when request reaches to last proxy it complete request and sent the data back to original machine.
Types of proxy
Proxy servers are a few types:
FTP proxies are used to load data to an FTP server
CGI (Common Gateway Interface)proxy (anonymiser) helps to open any website directly in your browser.
SMTP, POP3 and IMAP proxies are used to send and receive e-mail
HTTP and HTTPS proxies designed for web browsing
Socks proxy sends all the data to the destination server as a client, therefore considered the most anonymous protocol
HTTP, HTTPS and Socks proxies are used more often, so consider them in detail.
Levels of proxies
Transparent proxies do not hide your IP Address and they don’t alter any user information.
An anonymous proxy does not reveal your IP address but does reveal that you are using a proxy server.
Elite proxy servers hide both your IP address and the fact that you are using a proxy server at all.
Websites for free Proxies :
Methods of proxy changing
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