Informations about SSL certificates and networks security
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Ross Anderson has a really interesting paper on tracing stolen bitcoin. From a blog post: Previous attempts to track tainted coins had used either the “poison” or the “haircut” method. Suppose I open a new address and pay into it three stolen bitcoin followed by seven freshly-mined ones. Then under poison, the output is ten … Read More “Tracing Stolen Bitcoin” »
Yet another development in the arms race between facial recognition systems and facial-recognition-system foolers. BoingBoing post. Powered by WPeMatico
Interesting research into undetectably adding backdoors into computer chips during manufacture: “Stealthy dopant-level hardware Trojans: extended version,” also available here: Abstract: In recent years, hardware Trojans have drawn the attention of governments and industry as well as the scientific community. One of the main concerns is that integrated circuits, e.g., for military or critical-infrastructure applications, … Read More “Adding Backdoors at the Chip Level” »
An interesting hunting strategy: Off of northern Spain, giant squid often feed on schools of fish called blue whiting. The schools swim 400 meters or less below the surface, while the squid prefer to hang out around a mile deep. The squid must ascend to hunt, probably seizing fish from below with their tentacles, then … Read More “Friday Squid Blogging: Giant Squid Stealing Food from Each Other” »
Zeynep Tufekci is particularly cogent about Facebook and Cambridge Analytica. Several news outlets asked me to write about this issue. I didn’t, because 1) my book manuscript is due on Monday (finally!), and 2) I knew Zeynep would say what I would say, only better. Powered by WPeMatico
Some details about the iPhone unlocker from the US company Greyshift, with photos. Little is known about Grayshift or its sales model at this point. We don’t know whether sales are limited to US law enforcement, or if it is also selling in other parts of the world. Regardless of that, it’s highly likely that … Read More “GreyKey iPhone Unlocker” »
Interesting analysis and speculation. Powered by WPeMatico
Interesting paper “A first look at browser-based cryptojacking“: Abstract: In this paper, we examine the recent trend towards in-browser mining of cryptocurrencies; in particular, the mining of Monero through Coinhive and similar code-bases. In this model, a user visiting a website will download a JavaScript code that executes client-side in her browser, mines a cryptocurrency, … Read More “Hijacking Computers for Cryptocurrency Mining” »
A good warning, delivered in classic Dan Geer style. Powered by WPeMatico
Last week, the Israeli security company CTS Labs published a series of exploits against AMD chips. The publication came with the flashy website, detailed whitepaper, cool vulnerability names — RYZENFALL, MASTERKEY, FALLOUT, and CHIMERA — and logos we’ve come to expect from these sorts of things. What’s new is that the company only gave AMD … Read More “Israeli Security Attacks AMD by Publishing Zero-Day Exploits” »