Computer Sciences

New algorithm repairs corrupted digital images in one step

From phone camera snapshots to lifesaving medical scans, digital images play an important role in the way humans communicate information. But digital images are subject to a range of imperfections such as blurriness, grainy ...

Security

Defending against cyberattacks by giving attackers 'false hope'

With almost every online purchase, a person's personal information—name, date of birth and credit card number—is stored electronically often in the "cloud," which is a network of internet servers. Now, as more people ...

Electronics & Semiconductors

Chemists' dye method holds promise for long-term data storage

In the digital age, every byte of data needs to go somewhere—and preferably stay there a long time. That last part is a major problem when it comes to data-storage systems, which typically last less than 20 years. A group ...

Internet

China passes tough new online privacy law

China passed a sweeping privacy law aimed at preventing businesses from collecting sensitive personal data Friday, as the country faces an uptick in internet scams and Beijing targets tech giants hoovering up personal data.

Security

Expert discusses ransomware attacks and how to prevent them

The recent ransomware attack on a major oil refinery in the United States, followed weeks later by another hack that affected a large meat supplier, have again brought the issue of cyberattacks to the forefront of people's ...

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