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TechRadar
TechRadar
Mark Gill

"Great Firewall in a Box" – How a massive data leak unveiled China's censorship export model

China.
  • A 500 GB leak reveals China’s "Great Firewall in a box" sold to four countries
  • The turnkey DPI kit detects and blocks VPN traffic
  • Citizens face tighter online restrictions, with some VPNs struggling to bypass blocks

A massive data breach has revealed that China is selling the same deep packet inspection (DPI) technology that powers its Great Firewall to four authoritarian regimes.

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