Security news

Internet

Researchers develop innovative approaches to tackle false information on multiple fronts

As internet usage becomes an integral part of our daily lives, many people rely on various online sources for information. While the internet offers greater convenience and a wider range of news sources, the spread of false ...

Security

Police arrest Australian 'distributor' of Ghost crime app

An Australian man has been charged with distributing the encrypted messaging app known as "Ghost", allegedly used by criminals across the globe to arrange drug deals and violence, police said Wednesday.

Security

AI is fueling a deepfake porn crisis in South Korea. What's behind it—and how can it be fixed?

It's difficult to talk about artificial intelligence without talking about deepfake porn—a harmful AI byproduct that has been used to target everyone from Taylor Swift to Australian school girls.

Consumer & Gadgets

Exploding pagers and walkie-talkies are a reminder of how easily devices can be hacked

The recent attacks on walkie-talkies and pagers in Lebanon have highlighted the hidden vulnerabilities in everyday technology. These incidents underscore the need for individuals to understand the potential risks associated ...

Security

AI model beats CAPTCHA every time

A trio of AI researchers at ETH Zurich, Switzerland, has modified an AI-based, picture-processing model to solve Google's reCAPTCHAv2 human-testing system.

Security

Encrypted 'Ghost' app: What we know

Police revealed Tuesday they had infiltrated and taken down an encrypted chat app called Ghost used by criminals across the world.

Security

'Good complexity' can make hospital networks more cybersecure

In May, a major cyberattack disabled clinical operations for nearly a month at Ascension, a health care provider that includes 140 hospitals across the U.S. Investigators tracked the problem to malicious ransomware that had ...

Security

New tools use AI 'fingerprints' to detect altered photos, videos

As artificial intelligence networks become more skilled and easier to access, digitally manipulated "deepfake" photos and videos are increasingly difficult to detect. New research led by Binghamton University, State University ...

Software

Usable data hacked from air-gapped computer

A team of software and information systems engineers at Ben-Gurion University of the Negev, in Israel, has demonstrated an ability to extract useful data from an air-gapped computer. The group has posted a paper to the arXiv ...

Security

Synthetic signatures and automatic autographs

One's signature, or autograph if one is famous, is a unique identifier for many people. It is used to sign documents from business contracts, cheques, a marriage license and everything in between. However, for those whose ...

Security

The politics behind how governments control coronavirus data

COVID-19 has affected almost every country around the globe. The World Health Organization has confirmed cases in 216 countries and territories, a total that represents more than 85 percent of 251 entities recognized by the ...

Computer Sciences

Encrypting images with chaos

Research published in the International Journal of Information and Computer Security details a way to encode an image using a chaotic cryptosystem that makes it harder for someone to illicitly break the encryption by boosting ...

Security

Lockdown helps fuel rise in cybercrime

Take extra care before buying face masks or testing kits online, or responding to texts apparently sent to you by the UK government or the NHS. Because while lockdown has helped reduce the spread of the coronavirus, it is ...

Computer Sciences

Blockchain to the rescue of small publishers

As Australian book publishers grapple with global disruption, digital technologies, and economic uncertainty, QUT researchers are looking at how blockchain technology can help them survive and thrive.

Software

French virus tracing app goes live amid debate over privacy

France is rolling out an official coronavirus contact-tracing app aimed at containing fresh outbreaks as lockdown restrictions gradually ease, becoming the first major European country to deploy the smartphone technology ...

Security

Israeli cyber chief: Major attack on water systems thwarted

Israel's national cyber chief Thursday officially acknowledged the country had thwarted a major cyber attack last month against its water systems, an assault widely attributed to arch-enemy Iran, calling it a "synchronized ...