Security news

Security

When stubbornness becomes a security problem: How AI agents can manipulate others

Imagine a neighbor who persistently claims you make noise at night. Others initially disagree, but the neighbor keeps trying to convince them. Their success depends not only on their stubbornness but also on how well connected ...

Hi Tech & Innovation

Chatbot gives teens first-hand experience of cybergrooming tactics without the risk of harm

Virginia Tech researchers are developing virtual tools to help teens protect themselves against cybergrooming. Using survey data from parents and teens and leveraging artificial intelligence, the research team created a chatbot ...

Security

New cloud security vulnerability uncovered

An international team of researchers, including professor David Oswald from our Department of Computer Science, has discovered a security vulnerability that could put sensitive data stored in cloud computing systems at risk.

Security

Harder, better, safer, stronger: Three-way AI improves cybersecurity

A new deep-learning architecture could deflect cyberattacks by combining several methods for analyzing network traffic, according to research published in the International Journal of Business Intelligence and Data Mining. ...

Security

Why we should expect cyberattacks during major events

When Norway's attention turns to Oslo for the king's funeral on Wednesday, it creates a vulnerable moment in the digital sphere that hostile actors may seek to exploit. NTNU professor Basel Katt advises people to be alert.

Consumer & Gadgets

More grip on smart devices? Why legislation falls short

From smart vacuum cleaners and doorbell cameras to complex medical equipment in hospitals, many devices around us are connected to the internet. But are we adequately protected against the risks this poses? Legal scholar ...

Consumer & Gadgets

15-minute training helps people spot AI-generated faces

Researchers at the University of Southampton have come up with a way to help people spot AI-generated faces. They've developed a short training program that improves people's ability to distinguish between real, human faces ...

Security

Neural network model predicts cyber attacks with high accuracy

A machine-learning model has been designed to predict emerging computer network security threats with greater reported accuracy than support vector machine systems, according to research in the International Journal of Intelligent ...

Security

How do we make sure AI is fair, safe, and secure?

AI is ubiquitous now—from interpreting medical results to driving cars, not to mention answering every question under the sun as we search for information online. But how do we know it is safe to use, and that it's not generating ...

Internet

Cyberattacks can trigger societal crises, scientists warn

Cyberattacks can wreak havoc on the systems they target, yet their impact often spreads far beyond technical failures, potentially triggering crises that engulf entire communities, a new study argues.

Security

Ransomware: What it is and why it's your problem

Ransomware is a type of malicious software that makes a victim's data, system or device inaccessible. It locks the target or encrypts it (converting text into an unreadable form) until the victim pays a ransom to the attacker.

Security

Forensic system cuts IoT attack analysis time by three-quarters

A new forensic framework designed specifically for the Internet of Things (IoT) is discussed in the International Journal of Electronic Security and Digital Forensics. This deep learning-driven system offers benefits over ...

Computer Sciences

'Rosetta stone' for database inputs reveals serious security issue

The data inputs that enable modern search and recommendation systems were thought to be secure, but an algorithm developed by Cornell Tech researchers successfully teased out names, medical diagnoses and financial information ...

Security

What can technology do to stop AI-generated sexualized images?

The global outcry over the sexualization and nudification of photographs—including of children—by Grok, the chatbot developed by Elon Musk's artificial intelligence company xAI, has led to urgent discussions about how such ...

Security

What does cybersecurity look like in the quantum age?

Quantum computers promise unprecedented computing speed and power that will advance both business and science. These same qualities also make them a prime target for malicious hackers, according to Swaroop Ghosh, professor ...

Security

N. Zealand health hackers seek cash and 'good reputation'

Hackers claiming to have accessed more than 100,000 people's health records in New Zealand have reportedly extended a ransom deadline until Friday, after saying they want to build a "good reputation."

Security

Deepfakes leveled up in 2025—here's what's coming next

Over the course of 2025, deepfakes improved dramatically. AI-generated faces, voices and full-body performances that mimic real people increased in quality far beyond what even many experts expected would be the case just ...