Hackaday Links: September 3, 2023

Hackaday Links Column Banner

Right-to-repair has been a hot-button topic lately, with everyone from consumers to farmers pretty much united behind the idea that owning an item should come with a plausible path to …read more Continue reading Hackaday Links: September 3, 2023

Hackaday Links: August 21, 2022

Hackaday Links Column Banner

As side-channel attacks go, it’s one of the weirder ones we’ve heard of. But the tech news was filled with stories this week about how Janet Jackson’s “Rhythm Nation” is …read more Continue reading Hackaday Links: August 21, 2022

Sounding the Alarm on Emergency Alert System Flaws

The Department of Homeland Security (DHS) is urging states and localities to beef up security around proprietary devices that connect to the Emergency Alert System — a national public warning system used to deliver important emergency information, such as severe weather and AMBER alerts. The DHS warning came in advance of a workshop to be held this weekend at the DEFCON security conference in Las Vegas, where a security researcher is slated to demonstrate multiple weaknesses in the nationwide alert system. Continue reading Sounding the Alarm on Emergency Alert System Flaws

Hackaday Links: August 18, 2019

To the surprise of nobody with the slightest bit of technical intuition or just plain common sense, the world’s first solar roadway has proven to be a complete failure. The road, covering one lane and stretching all of 1,000 meters across the Normandy countryside, was installed in 2016 to great …read more

Continue reading Hackaday Links: August 18, 2019

Impersonate The President With Consumer-Grade SDR

In April of 2018, the Federal Emergency Management Agency sent out the very first “Presidential Alert”, a new class of emergency notification that could be pushed out in addition to the weather and missing child messages that most users were already familiar with. But while those other messages are localized …read more

Continue reading Impersonate The President With Consumer-Grade SDR

You’ll Really Want An “Undo” Button When You Accidentally Send A Ballistic Missile Warning

Hawaiians started their weekend with quite a fright, waking up Saturday morning to a ballistic missile alert that turned out to be a false alarm. In between the public anger, profuse apologies from officials, and geopolitical commentary, it might be hard to find some information for the more technical-minded. For this audience, The Atlantic has compiled a brief history of infrastructure behind emergency alerts.

As a system intended to announce life-critical information when seconds count, all information on the system is prepared ahead of time for immediate delivery. As a large hodgepodge linking together multiple government IT systems, there’s no …read more

Continue reading You’ll Really Want An “Undo” Button When You Accidentally Send A Ballistic Missile Warning

You’ll Really Want An “Undo” Button When You Accidentally Send A Ballistic Missile Warning

Hawaiians started their weekend with quite a fright, waking up Saturday morning to a ballistic missile alert that turned out to be a false alarm. In between the public anger, profuse apologies from officials, and geopolitical commentary, it might be hard to find some information for the more technical-minded. For this audience, The Atlantic has compiled a brief history of infrastructure behind emergency alerts.

As a system intended to announce life-critical information when seconds count, all information on the system is prepared ahead of time for immediate delivery. As a large hodgepodge linking together multiple government IT systems, there’s no …read more

Continue reading You’ll Really Want An “Undo” Button When You Accidentally Send A Ballistic Missile Warning