// Technology 4 categories

Aviation Technology

The systems that protect flights from GPS interference, collision, terrain, drones, and cyber threats. How they work, where they fail, and what comes next.

NAVIGATION

GPS Spoofing Detection

How aircraft identify false GPS signals

GPS Jamming Countermeasures

ILS fallback, IRS reversion, adaptive antennas

Inertial Navigation (IRS/IRU)

GPS-independent backup using accelerometers and gyroscopes

RAIM

Receiver Autonomous Integrity Monitoring for GPS validation

GBAS

Ground-Based Augmentation for precision approaches

SBAS (EGNOS, WAAS, GAGAN)

Satellite augmentation for continental coverage

eLoran

Ground-based backup navigation — immune to GPS attacks

Authenticated GNSS (Galileo OSNMA)

Cryptographic anti-spoofing for satellite navigation

Space Weather & GNSS

Solar storms vs GPS accuracy — natural interference

SAFETY SYSTEMS

ACAS X

Next-generation collision avoidance replacing TCAS II

EGPWS & Terrain Databases

Terrain awareness and GPS spoofing false alerts

SURVEILLANCE & SECURITY

ADS-B Security

Broadcast surveillance vulnerabilities and mitigations

Counter-UAS

Airport drone defense — detection and defeat systems

Cyber Threats to Aviation

ATC, airline, and airport system vulnerabilities

FUTURE TECHNOLOGY

Quantum Navigation

Cold atom sensing — the future of GPS-free positioning

Technology descriptions are for informational purposes. Consult equipment manufacturers for operational specifications.