Security news

Hardware

Spin-orbit torque hardware creates random keys and reveals unauthorized access attempts

The information exchanged by modern devices is typically protected by cryptographic techniques, approaches that convert readable data into scrambled, unreadable code that can only be deciphered by authorized parties or devices. ...

Security

AI model predicts robberies across US cities with 86.3% accuracy

Researchers have developed an artificial intelligence model that predicts crime more accurately than several existing approaches by combining information about where crimes occur, when they happen and wider social patterns. ...

Security

Americans strongly support regulations on AI, according to poll

Most Americans, even those who most appreciate AI, strongly support more regulation of it, a new survey by Johns Hopkins University researchers finds.

Security

PhishLumos maps phishing infrastructure and finds 190,000 URLs in six months

Researchers from Tokyo Metropolitan University have created a new paradigm for identifying online phishing campaigns. Their new system, PhishLumos, is triggered when links show signs of concealing information and looks for ...

Hardware

Researchers discover hidden chip threats and a way to stop them

Every day, billions of people trust computer chips to protect their most sensitive information, ranging from banking passwords to national security secrets. But what if those chips were secretly compromised before they even ...

Security

Bluesky accounts hijacked in pro-Russia propaganda campaign

A Russian influence campaign hijacked hundreds of Bluesky accounts—many belonging to influential Americans—to spread propaganda, researchers said, in a striking disinformation tactic that weaponized authentic identities rather ...

Security

Fairness tool catches AI bias early

Machine learning software helps agencies make important decisions, such as who gets a bank loan or what areas police should patrol. But if these systems have biases, even small ones, they can cause real harm. A specific group ...

Computer Sciences

Ultra-fast random numbers: New generator boosts security and speed

In computer security, random numbers are crucial values that must be unpredictable—such as secret keys or initialization vectors (IVs)—forming the foundation of security systems. To achieve this, deterministic random bit ...

Hi Tech & Innovation

Unique fingerprints in 3D printing may foil adversaries

3D printing is a simple way to create custom tools, replacement pieces and other helpful objects, but it is also being used to create untraceable firearms, such as ghost guns, like the one implicated in the late 2024 killing ...

Security

One tiny flip can open a dangerous back door in AI

A self-driving motor vehicle is cruising along, its numerous sensors and cameras telling it when to brake, change lanes, and make turns. The vehicle approaches a stop sign at a high rate of speed, but instead of stopping, ...

Internet

AI web browser assistants raise serious privacy concerns

Popular generative AI web browser assistants are collecting and sharing sensitive user data, such as medical records and social security numbers, without adequate safeguards, finds a new study led by researchers from UCL ...

Security

How poisoned data can trick AI, and how to stop it

Imagine a busy train station. Cameras monitor everything, from how clean the platforms are to whether a docking bay is empty or occupied. These cameras feed into an AI system that helps manage station operations and sends ...