IDS used within Satellite As a Sensor Duong Hang

Satellite as a Sensor and Other Space Situation Awareness Tools of Interest” Tschan, Christopher, “Satellite as a Sensor and Other Space Situation Awareness Tools of Interest”

NormalEclipse Severe Space Weather Uplink RFI Time Satellite as a Sensor and Other Space Situation Awareness Tools of Interest” Tschan, Christopher, “Satellite as a Sensor and Other Space Situation Awareness Tools of Interest”

Response Management - Decide Response Systems - Act Guidance & Control Communications Maintenance Reconfiguration Data Sources - Detect Decision Support System - Fuse Multi-Source Data Fusion Higher Level Fusion Provides Aggregated Insight VIEWUSERINTERFACEVIEWUSERINTERFACE ENVIRONMENTENVIRONMENT Level 0 Fusion RFI SIGNATURE ASSESSMENT Level 0 Fusion RFI SIGNATURE ASSESSMENT Level 1 Fusion SITE RFI ASSESSMENT Level 1 Fusion SITE RFI ASSESSMENT Level 2 Fusion AFSCN RFI RELATIONSHIP ASSESSMENT Level 2 Fusion AFSCN RFI RELATIONSHIP ASSESSMENT Level 3 Fusion TT&C MISSION IMPACT ASSESSMENT Level 3 Fusion TT&C MISSION IMPACT ASSESSMENT Level 0: Sensor Mgmt Level 1: Satellite Management Level 2: Constellation Mgmt Level 3: Mission Mgmt 23 SOPS WOC JSpOC SOPS WOC JSpOC Satellite Sat Abnormality Telemetry Detection Repts Up/Downlink RFI Event Spectra Reports Space WxSpace Wx Data Event Repts Space Object Orbital Data Proximity Repts Intelligence Intel Event Data Reports SOPS Two sites experiencing simultaneous RFI… not seen previously Possible adversary attempting to disrupt TT&C Unauthorized signals multiple SGLS Lion Signals at Lion don’t match IRON templates …probable RFI Satellite as a Sensor and Other Space Situation Awareness Tools of Interest” Tschan, Christopher, “Satellite as a Sensor and Other Space Situation Awareness Tools of Interest”

ISAS Data Fusion Processes DF Display Report RT Eval RFIDS SAS SEAES AbClassNN AnalysisArchive Real-time Processes SOH SEAES RFIDS NN Training AbClass Learning DF Updates Off-line Processes New ES Rules Or Conditional Probs All RT Process Data Archived Ops RT Validation Fusion Processes Detection and Classification Processes CABR or BCP Data Fusion and Summary Status” Kelecy, Tom, “Data Fusion and Summary Status”

Two Approaches for Processing Neural Networks –Bayesian Conditional Probability –Pros/Cons Expert Systems –Consolidated Assessment Business Rules –Pros/Cons

Future Challenges / Possible Solutions Horizontal systems integration –Current systems –Future systems –Satellites –Ground Systems Most importantly: Same info, different interpretation –Significance of info –How info is handled

Other References Frank, Jeremy, “ � AI and Intrusion Detection: Current and Future Directions � ” Tschan, Chris, “Defensive Counterspace (DCS) Test Bed (DTB) for Rapid Spacecraft Attack/Anamoly Detection, Characterization, and Reporting � ” Department of Defense, “Spacecraft Technology Guide � ” High Frontier: The Journal for Space and Missile Professionals, � Winter 2005