![]() Other protocols include Transport Layer Security (TLS), Secure Shell (SSH), Layer Two Tunneling Protocol (L2TP)/internet protocol security (IPSec), Internet key exchange version 2 (IKEv2), and OpenVPN. ![]() PPTP, a point-to-point tunneling protocol, is one of the oldest methods of tunneling, which is still in use today but is widely considered one of the least secure methods of tunneling. There are many VPN protocols or methods of security. ![]() Each type of encryption has its strengths and weaknesses, but all encryption tools succeed in scrambling user data so that it becomes useless for others. In terms of encryption, there are three main types: hashing, symmetric cryptography, and asymmetric cryptography. VPNs create an encrypted tunnel between the computer and the internet, ensuring that data and communications are private even when users are using public networks. The report covers the overview of the global VPN market and analyses the market trends, considering the base year of 2021 and estimates for 2022-2027. DUBLIN-( BUSINESS WIRE)-The "Virtual Private Network (VPN): Global Markets" report has been added to 's offering.
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