# Student creates anti-cheat system for CS2

> Master's student builds biometric anti-cheat system for Counter-Strike 2, gets A.
- Title: Student creates anti-cheat system for CS2 · PC Gamer
- Summary: Master's student builds biometric anti-cheat system for Counter-Strike 2, gets A. Christopher Didriksen's biometric system identifies cheating players in CS2…
- Keywords: christopher didriksen, counter-strike 2, biometric anti-cheat, smurf accounts, valve anti-cheat, trust factor, master's thesis, cs2, Student, creates, anti-cheat, system
- Source: PC Gamer — https://pcgamer.com/hardware/counter-strike-2-player-dedicates-masters-thesis-to-rooting-out-cheaters-creates-grade-a-player-tracking-system
- Published: 2026-10-09T14:59:39+00:00
- Read time: 1 min
- Topics: christopher didriksen, counter-strike 2, biometric anti-cheat, smurf accounts, valve anti-cheat, trust factor, master's thesis, cs2
## Student builds anti-cheat system
Christopher Didriksen, a master's student at the Norwegian University of Science and Technology, created a biometric-based anti-cheat system for Counter-Strike 2.
## System uses mouse and keyboard movements
The system identifies player fingerprints through mouse and keyboard movements, staying stable across maps and sessions.
## 98% accuracy on keyboard use
Keyboard use correctly identifies players 98% of the time, with mouse movements matching across sessions.
## Finds hidden cheating accounts
The system detects 'smurfs', secondary accounts used by experienced players, that were previously unreported.
## Thesis gets A grade
Didriksen's research earned him an A for his master's thesis after testing with over 1,000 players.
## System helps identify cheaters
The system cross-references mouse and keyboard data to identify cheaters with high accuracy.
## Key takeaway

Christopher Didriksen's biometric system identifies cheating players in CS2 with 98% accuracy, earning him an A for his thesis.