Oddbean new post about | logout
 Just got this from chatgpt, hope it helps:

"In the context of Tor and VPNs, expanding on it would involve delving deeper into the concept of end-to-end encryption and how using both Tor and a VPN might impact it. Essentially, it involves considering how the encryption mechanisms of Tor and the VPN interact and whether they introduce potential vulnerabilities or weaken the overall privacy protection.

When you use Tor, your data is encrypted multiple times as it passes through the Tor network, with each relay node decrypting a layer to reveal the next relay in the circuit. This provides strong protection against surveillance and interception by adversaries.

Similarly, when you use a VPN, your data is encrypted before it leaves your device and is decrypted by the VPN server before being sent to its destination. This protects your data from being intercepted by anyone monitoring your network connection.

However, when you use both Tor and a VPN together, there are additional points where your data is decrypted and re-encrypted. For example, your data is encrypted by the VPN client on your device, then decrypted by the VPN server, then encrypted again as it passes through the Tor network. Each additional encryption and decryption step introduces potential vulnerabilities and weak points in the overall encryption scheme.

One potential concern is that if the VPN server is compromised or logs your data, it could potentially undermine the privacy protections provided by Tor. Similarly, if the Tor network is compromised or if an adversary controls a significant portion of the network, they could potentially intercept or tamper with your data as it passes through the network.

In summary, while using both Tor and a VPN together can provide additional privacy protections in some scenarios, it's important to carefully consider the potential impact on end-to-end encryption and whether it introduces any additional vulnerabilities or weak points in the overall privacy protection."

Thanks 
 Thanks for the info.  Seems the answer is it depends, but probably not a big concern overall.