What is Carnivore/DCS1000?
An FBI surveillance system designed to monitor internet traffic by tapping into ISP networks, the predecessor to modern mass surveillance programs.
Carnivore (later renamed DCS1000) was one of the first known government internet surveillance systems.
History
- Developed by the FBI in the late 1990s
- Installed at ISP facilities with a court order
- Could filter and capture email, web browsing, and other internet traffic
- Officially retired in 2005, replaced by commercial software
Significance
- One of the first public revelations of mass internet surveillance capability
- Demonstrated that ISPs could be compelled to install surveillance equipment
- Preceded the much more extensive programs revealed by Snowden
Modern Equivalent
- Today's surveillance is far more capable and widespread
- NSA's XKEYSCORE can search and analyze massive amounts of internet data
- Commercial tools from companies like Palantir provide similar capabilities to local law enforcement
Related Terms
National Security Letter
An administrative subpoena issued by U.S. federal agencies (primarily the FBI) for national security investigations. NSLs come with gag orders preventing recipients from disclosing their existence, making them controversial tools of surveillance.
Packet Inspection
The practice of examining data packets as they pass through a network checkpoint, ranging from basic header analysis to deep content inspection.
PRISM
A classified NSA surveillance program revealed by Edward Snowden in 2013 that collects data directly from major tech companies including Google, Apple, Facebook, and Microsoft.
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