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New insight into how semiconductor lasers work

Engineers working with terahertz frequency technology have been able to look at how individual frequencies are selected when a laser is turned on, and how quickly the selection is made.

The development of specific terahertz equipment has allowed them to investigate this process for the first time. Their results, published in Nature Communications, are expected to underpin the future development of semiconductor lasers, including those used in public and private ...

Closing a security hole in popular encryption software

A security vulnerability that could have allowed hackers to steal encryption keys from a popular security package by briefly listening in on unintended "side channel" signals from smartphones? has been closed with the help of Georgia Institute of Technology? researchers.

The Zephyr Project grows IoT ecosystem

The Zephyr Project, an open source project to build a real-time operating system (RTOS) for the Internet of Things (IoT), has announced that its IoT ecosystem now has the support of more than 100 developer boards with the addition of six new members.

Holding law enforcement accountable for electronic surveillance

A new cryptographic system to improve the accountability of Government surveillance while still maintaining enough confidentiality for the police to do their jobs has been proposed by researchers from MIT's Computer Science and Artificial Intelligence Laboratory (CSAIL) and Internet Policy Research Initiative (IPRI).

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