, a Tor Directory Authority server in Nuremberg, Germany, as a target for permanent observation. System Architecture Later deep dives by The Intercept
The source code for XKeyscore—the National Security Agency’s most pervasive, contentious, and powerful internet surveillance tool—had been the subject of endless congressional hearings and presidential committees. But the hearings dealt in abstractions: "metadata," "collection," "foreign intelligence." They dealt with the idea of the tool. xkeyscore source code exclusive
The source code for —the NSA's massive internet surveillance system—is not publicly available in its entirety. However, specific "text-only" portions of its source code and configuration rules were leaked and analyzed by investigative journalists in 2014. The Leaked "Source Code" , a Tor Directory Authority server in Nuremberg,
The source code confirms the theoretical "Quantum Insert" attack is a standard XKEYSCORE plugin. When the system detects a target user visiting a specific URL (e.g., a Yahoo email login), the plugin injects a malicious iframe before the legitimate server can respond. The exclusive code block shows a time-to-live manipulation: The source code for —the NSA's massive internet