cryptography, encryption, Security technology, steganography
Artist Katie Holten has developed a tree code (basically, a font in trees), and New York City is using it to plant secret messages in parks. Powered by WPeMatico
Category: Security technology
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adware, dataprotection, privacy, Security technology, surveillance
The Norwegian Consumer Council has published an extensive report about how the adtech industry violates consumer privacy. At the same time, it is filing three legal complaints against six companies in this space. From a Twitter summary: 1. [thread] We are filing legal complaints against six companies based on our research, revealing systematic breaches to … Read More “New Research on the Adtech Industry” »
academicpapers, cars, hacking, Security technology
Interesting research — “Phantom Attacks Against Advanced Driving Assistance Systems“: Abstract: The absence of deployed vehicular communication systems, which prevents the advanced driving assistance systems (ADASs) and autopilots of semi/fully autonomous cars to validate their virtual perception regarding the physical environment surrounding the car with a third party, has been exploited in various attacks suggested … Read More “Attacking Driverless Cars with Projected Images” »
academicpapers, Security technology, squid
New research: “Pterosaurs ate soft-bodied cephalopods (Coleiodea).” News article. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Read my blog posting guidelines here. Powered by WPeMatico
foia, nsa, Security technology, securityawareness, securityeducation
From a FOIA request, over a hundred old NSA security awareness posters. Here are the BBC’s favorites. Here are Motherboard’s favorites. I have a related personal story. Back in 1993, during the first Crypto Wars, I and a handful of other academic cryptographers visited the NSA for some meeting or another. These sorts of security … Read More “NSA Security Awareness Posters” »
Security technology
The Department of Interior is grounding all non-emergency drones due to security concerns: The order comes amid a spate of warnings and bans at multiple government agencies, including the Department of Defense, about possible vulnerabilities in Chinese-made drone systems that could be allowing Beijing to conduct espionage. The Army banned the use of Chinese-made DJI … Read More “U.S. Department of Interior Grounding All Drones” »
cybercrime, darkweb, databases, datacollection, leaks, Security technology
Two Harvard undergraduates completed a project where they went out on the dark web and found a bunch of stolen datasets. Then they correlated all the information, and combined it with additional, publicly available, information. No surprise: the result was much more detailed and personal. “What we were able to do is alarming because we … Read More “Collating Hacked Data Sets” »
consumerization, datacollection, dataprotection, privacy, Security technology, surveillance, tracking
To comply with California’s new data privacy law, companies that collect information on consumers and users are forced to be more transparent about it. Sometimes the results are creepy. Here’s an article about Ralphs, a California supermarket chain owned by Kroger: …the form proceeds to state that, as part of signing up for a rewards … Read More “Customer Tracking at Ralphs Grocery Store” »
geolocation, google, lawenforcement, nsa, privacy, Security technology, surveillance, tracking
Sometimes it’s hard to tell the corporate surveillance operations from the government ones: Google reportedly has a database called Sensorvault in which it stores location data for millions of devices going back almost a decade. The article is about geofence warrants, where the police go to companies like Google and ask for information about every … Read More “Google Receives Geofence Warrants” »
cameras, essays, facerecognition, identification, lawenforcement, laws, privacy, Security technology, smartphones, surveillance
Communities across the United States are starting to ban facial recognition technologies. In May of last year, San Francisco banned facial recognition; the neighboring city of Oakland soon followed, as did Somerville and Brookline in Massachusetts (a statewide ban may follow). In December, San Diego suspended a facial recognition program in advance of a new … Read More “Modern Mass Surveillance: Identify, Correlate, Discriminate” »