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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 8,762 posts.

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307

Wildcard Certificates Coming January 2018

Update, March 13, 2018 Wildcard certificate support is live. Let’s Encrypt will begin issuing wildcard certificates in January of 2018. Wildcard certificates are a commonly requested feature and we understand that there are some use cases where they make HTTPS deployment easier. Our hope is that offering wildcards…

315

Samsung embeds IronSource spyware app on phones across WANA

In recent months, we have received numerous reports from users across West Asia and North Africa (WANA) expressing alarm over a little-known but deeply intrusive bloatware application—AppCloud—pre-installed on Samsung’s A and M series smartphones. Without users’ knowledge or consent, this bloatware collects sensitive…

317

Our audit of Homebrew

This is a joint post with the Homebrew maintainers; read their announcement here! Last summer, we performed an audit of Homebrew. Our audit’s scope included Homebrew/brew itself (home of the brew CLI), and three adjacent repositories responsible for various security-relevant aspects of Homebrew’s operation…

320

"Pwned Passwords" V2 With Half a Billion Passwords

Last August, I launched a little feature within Have I Been Pwned [https://haveibeenpwned.com/] (HIBP) I called Pwned Passwords [https://www.troyhunt.com/introducing-306-million-freely-downloadable-pwned-passwords/]. This was a list of 320 million passwords from a range of different data breaches which organisations…

321

Root shell on a credit card terminal

In this project, I started to reverse engineer payment card terminals because they seemed to be an interesting target for security research, given the high stakes involved. Although I initially didn’t know much about this industry, I did expect a ton of security features and a very security-hardened device. And to…

324

Jailbreaking the Switch 2

ns2jb is a software-only, tethered jailbreak for the Switch 2. It allows running arbitrary native code as any ordinary sysmodule, and as the built-in fs sysmodule. This lets us run homebrew, reverse engineer and mod Switch 2 games, back up save files off the Switch, and access most of the Switch 2’s peripherals…