Skip to main content

Researchers Use Lasers to Hack Smart Speakers

University researchers have delivered unauthorized commands to digital assistants like Alexa, Google Assistant, Facebook Portal and Siri using laser beams. The microphones in devices like smart speakers, mobile phones and tablets convert sound into electrical signals, but what the researchers found was that the mics react to light aimed directly at them, too. "By modulating an electrical signal in the intensity of a light beam, attackers can trick microphones into producing electrical signals as if they are receiving genuine audio," they wrote.

from TechNewsWorld https://ift.tt/2pMMs1N
Labels:

Comments

Post a Comment

Popular posts from this blog

Manifesto Hatched to Close Gap Between Business and IT

The BizOps Coalition hopes to bridge the gap between technology investments and business outcomes through an effort called the BizOps Manifesto. The BizOps movement has gained traction with leading organizations, helping them to better align IT with business outcomes. But more needs to be done. That led to the Manifesto's creation. from TechNewsWorld https://ift.tt/35oXxXx
Post a Comment
Read more

AI-Enhanced Next-Gen Smart Glasses Could Revolutionize Wearables

The 2014 Google Glass debacle stigmatized smart glasses, but the devices may be poised for a comeback. Despite the failure of Google Glass, Meta and Google appear to be all in on the next generation of smart glasses that combine fashion, functionality, and generative AI into a compelling form factor. The post AI-Enhanced Next-Gen Smart Glasses Could Revolutionize Wearables appeared first on TechNewsWorld . from TechNewsWorld https://ift.tt/taJAubh
Post a Comment
Read more

C-3PO Style Humanoid Robots Thrive From Surge in AI Development

A collateral beneficiary of the feverish pace of generative artificial intelligence development appears to be the humanoid robot. The post C-3PO Style Humanoid Robots Thrive From Surge in AI Development appeared first on TechNewsWorld . from TechNewsWorld https://ift.tt/JgBwSTZ
Post a Comment
Read more