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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 8,768 posts.

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3517

Who's Selling Credit Cards From Target

The previous two posts on this blog have featured stories about banks buying back credit and debit card accounts stolen in the Target hack and that ended up for sale on rescator[dot]la , a popular underground store. Today’s post looks a bit closer at open-source information on a possible real-life identity for the…

3519

Tor Browser 9.0

We want everyone in the world to be able to enjoy the privacy and freedom online Tor provides, and that's why over the past couple years, we've been working hard to boost our UX and localization efforts, with the biggest gains first visible in Tor Browser 8.0. In Tor Browser 9.0, we continue to build upon those…

3523

The Battle for Power on the Internet

We’re in the middle of an epic battle for power in cyberspace. On one side are the traditional, organized, institutional powers such as governments and large multinational corporations. On the other are the distributed and nimble: grassroots movements, dissident groups, hackers, and criminals. Initially, the Internet…

3524

What NPM should do to stop a new colors attack

Over the weekend, a developer named Marak Squires intentionally sabotaged his popular NPM package colors and his less popular package faker . As I write this, NPM claims 18,971 direct dependents for colors and 2,751 for faker . Open Source Insights counts at least 42,000 more indirect dependents for colors . Many…

3525

A story on home server security

Happy New Year! Or so I thought. After a refreshing Christmas vacation with my family, I was stashing something away in our storage room when I noticed the server fan running at maximum speed. This was very unexpected, considering my server is powered by an Intel i3 and should handle all the light tasks I run quite…

3526

If you are harassed by lasers

The green and blue "laser" dots at lower left are actually lens flare caused by the bright sun at upper right. The sun is reflecting off elements inside the lens, causing dots or flare. The flare is almost always located diagonally mirrored from a bright light source. Photo of a sunset, with upper and lower "beams"…

3532

Unauthenticated RCE on a RIGOL oscilloscope

I work in a company that uses custom electronic boards, so there are plenty of instruments floating around that electrical engineers employ to debug faulty connections and solderings. One kind of tools used are the oscilloscopes, tools that measure signals and plot them in a graphically understandable way. We have a…

3540

CVE-2021-3011: Key recovery on Google Titan Key

Download the Writeup Illustration made by Romain Flamand Abstract The Google Titan Security Key is a FIDO U2F hardware device proposed by Google (available since July 2018) as a two-factor authentication token to sign in to applications (e.g. your Google account). Our work describes a side-channel attack that targets…