Privacy Preserving Collaborative Enforcement of Firewall Policies in Virtual Private Networks

@article{Liu2011PrivacyPC,
  title={Privacy Preserving Collaborative Enforcement of Firewall Policies in Virtual Private Networks},
  author={Alex X. Liu and Fei Chen},
  journal={IEEE Transactions on Parallel and Distributed Systems},
  year={2011},
  volume={22},
  pages={887-895}
}
The widely deployed Virtual Private Network (VPN) technology allows roaming users to build an encrypted tunnel to a VPN server, which, henceforth, allows roaming users to access some resources as if that computer were residing on their home organization's network. Although VPN technology is very useful, it imposes security threats on the remote network because its firewall does not know what traffic is flowing inside the VPN tunnel. To address this issue, we propose VGuard, a framework that… CONTINUE READING

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