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What is PPTP VPN?

PPTP is a VPN protocol aimed at establishing secure connections between devices connected to the Internet. But it’s based on obsolete technology and has many security vulnerabilities. In particular, unlike more modern VPN protocols, PPTP VPN only supports AES-128, which is much weaker than advanced AES-256 encryption. Read this article to learn more.

VeePN Research Lab

Feb 7, 2025

1 min read

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PPTP is a VPN protocol aimed at establishing secure connections between devices connected to the Internet. But it’s based on obsolete technology and has many security vulnerabilities. In particular, unlike more modern VPN protocols, PPTP VPN only supports AES-128, which is much weaker than advanced AES-256 encryption. Read this article to learn more.

Written by VeePN Research Lab VeePN Research Lab is dedicated to provide you latest posts about internet security and privacy.

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