GP-Cloud

The GP-Cloude Web app for true real-time GNSS signal quality analysis, interference detection and classification. GP-Cloud is specifically engineered to process data from our GP-Probe, enabling real-time interference monitoring of GNSS-dependent critical infrastructure.

 

It allows for the connectivity of RTK base stations via RTCM@NTRIP and other GNSS receivers through NMEA@NTRIP, providing instant notifications of detected anomalies. Users can conduct detailed post-analysis of recorded incidents to develop effective countermeasures against GNSS spoofing and jamming.

Key Features:

  • GNSS Anomalies Detection. The app detects anomalies in raw GNSS data and provides real-time notifications to the user
  • Enterprise-grade application. GPSPATRON team has applied the most advanced software tools for real-time operation under high-load. GP-Cloud is ready for data processing on a nation-wide scale.
  • Data Logging. The GP-Cloud stores in the database dozens of parameters of all visible satellites: pseudo range, carrier phase, Doppler, residual, CN0, DOPs, satellite position, accuracy, quality, spoofing\jamming probability, etc.
  • Interference Classification. Integrated with the GP-Probe, GP-Cloud delivers high-precision detection and classification of intricate spoofing attacks. Assess its performance with our detailed JammerTest2023 report.
  • GNSS Quality Monitoring. GP-Cloud estimates time/position accuracy and calculates GNSS signal quality metrics for each constellation individually.
  • Powerful API with documentation in Swagger allows you to integrate the solution in an existing infrastructure.

GP-Simulator

The GP-Simulator is SDR-Based GPS Simulator for Spoofing vulnerability Testing.

Easy-to-use solution not requiring advanced GNSS knowledge. Supports live sky and over-the-air spoofing. The GP-Simulator can be used to research various GNSS spoofing scenarios and to test techniques for detecting deliberate precision attacks. The simulator enables live over-the-air operations and flexible manipulation of coordinates and timing. It is a perfect solution for cybersecurity experts to test time servers, drones, and self-driving vehicles.

Key features:

  • Enables testing Real-world spoofing attacks in realistic live sky environment
  • Coherent (synchronous) Spoofing Scenario
  • Utilizes genuine almanac and ephemeris files from NASA
  • Real-time manipulation of timestamp, PPS phase and coordinates
  • Signal transmission over the air testing – Great option for drone testing.
  • Easy-to-Use Solution – designed for cybersecurity specialists without relevant GNSS knowledge

GP-Simulator 2

GP-Simulator 2 is a powerful and versatile GNSS signal simulator designed for spoofing vulnerability testing, timing attacks, and functional validation of GPS receivers.

It supports coherent and non-coherent spoofing scenarios, trajectory-based motion simulation, real-time manipulation of time and position, and integration with a broad range of SDRs—including Ettus USRPs and GPSPATRON’s custom high-performance board. Ideal for lab environments, production lines, and cybersecurity research.

  • Supports Coherent Spoofing

GP-Simulator 2 can generate GNSS signals that are perfectly synchronized with real ones. This allows seamless signal takeovers without loss of tracking, mimicking real-world high-end spoofing attacks.

  • Advanced Time Manipulation

Modify the receiver’s perception of time in real-time. Features include PPS phase shifting, Time of Week (TOW) manipulation, and simulation of satellite clock errors to test time synchronization robustness.

  • Live Sky Spoofing

The application allows testing your GNSS receiver using real satellite signals from a live antenna—making it possible to conduct realistic spoofing experiments even in a lab environment.

  • Position Manipulation

Gain full control over position and altitude. Simulate static offsets or dynamic movement along custom trajectories—ideal for testing drones, vehicles, or high-precision applications.

  • True Almanac and Ephemeris

The software automatically downloads authentic almanac and ephemeris data from NASA sources, ensuring realistic satellite conditions—even for historical scenarios.

  • Broad SDR Compatibility

Compatible with Ettus USRP SDRs via UHD drivers. For optimal performance, GP-Simulator 2 also supports GPSPATRON’s custom SDR with enhanced signal stability and timing accuracy. Support for Adalm Pluto and HackRF One is coming soon.