Read the original article: Why Are There Different VPN Protocols and How Do They Differ?
As one of the most important inventions of the 20th century, the Internet has opened up a world of new opportunities. But it has also led to the rise of new threats by enabling malicious actors to access private or commercially valuable data quickly and easily. One way to overcome this problem and protect important data is by creating a secure connection between a computer and the Internet.
The first practical solution was proposed by Microsoft in 1995: A precursor to today’s Virtual Private Network (VPN) technology, point-to-point tunneling protocol (PPTP) promised users a secure, private connection, elimination of the risk of data theft or misuse. Over the years, VPN technology has grown to encompass several different protocols.
Read the original article: Why Are There Different VPN Protocols and How Do They Differ?