South Korea Patents AI X-ray Tech to Detect Explosives

Security screening is about to get a major upgrade thanks to artificial intelligence developed by South Korea's Presidential Security Service.

The agency just secured a US patent for groundbreaking technology that uses AI to automatically detect explosives, sulfuric acid, and other dangerous materials in X-ray scans. After three years of rigorous review, the USPTO granted approval in December 2025, with final registration completed in January.

Here's what makes this special: the AI system has been trained on data from 600,000 types of hazardous materials. When security officers scan items through X-ray equipment, the AI instantly analyzes the images and sends real-time alerts if it spots anything dangerous.

The technology addresses a critical gap in current security practices. Right now, spotting threats in X-ray images depends almost entirely on how experienced and alert the screening officer is at that moment. Human eyes can miss things, especially after hours of staring at screens.

Since 2022, the Presidential Security Service has been developing an integrated training system built around this AI detection program. The five-year research project wraps up this year, with pilot tests scheduled to begin in 2027 at government facilities and critical infrastructure sites across South Korea.

The Ripple Effect goes far beyond Korea's borders. With a US patent in hand, this technology could soon strengthen security at airports, government buildings, and borders around the world. Other countries are watching closely as the global community focuses more on preventing dangerous materials from entering secure spaces.

"Our goal is to overcome the limitations of security screening practices that rely entirely on the experience and proficiency of field personnel by leveraging science and technology," said PSS chief Hwang In-kwon. He added that the breakthrough could spark growth in related security industries worldwide.

The achievement showcases how AI can enhance public safety without replacing human judgment. Instead of working alone, security officers will have a powerful digital partner that never gets tired, never loses focus, and keeps learning from every scan.

This is the kind of innovation that makes everyone safer while making security jobs more effective and less stressful.