Security

Researchers detect hidden threats with advanced X-ray imaging

Researchers have combined various X-ray imaging technologies to create multi-contrast images that can be used to detect threatening materials such as explosives in thousands of complicated scenarios. The new approach, which ...

Security

AI relies on mass surveillance, warns Signal boss

The AI tools that crunch numbers, generate text and videos and find patterns in data rely on mass surveillance and exercise concerning control over our lives, the boss of encrypted messaging app Signal told AFP on Thursday.

Security

Here's how machine learning can violate your privacy

Machine learning has pushed the boundaries in several fields, including personalized medicine, self-driving cars and customized advertisements. Research has shown, however, that these systems memorize aspects of the data ...

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