Computer Sciences

Researchers design more secure mobile contact tracing

For public health officials, contact tracing remains critical to managing the spread of the coronavirus—particularly as it appears that variants of the virus could be more transmissible.

Consumer & Gadgets

Zoom security: Here's what you need to know

The video conferencing app Zoom gained about 2 million new users in the first two months of 2020—and that was before the World Health Organization declared the coronavirus outbreak a pandemic. With so many people now relying ...

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