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Security & Privacy

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

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2672

An experimental real world adblock

Corporate branding and advertisements are ubiquitous in society today and almost impossible to avoid. What if we lived in a world where consumers were blind to this surplus of corporate branding? Brand Killer is a technology demonstration that envisions a future in which consumers can use augmented reality to opt out…

2674

CVE Stuffing

I monitor the @CVENew Twitter feed to keep up with any interesting new vulnerabilities that are released. On December 11th CVE-2020-29589 was published claiming that “the kapacitor Docker ima…

2675

Reading NFC Passport Chips in Linux

For boring and totally not nefarious reasons, I want to read all the data contained in my passport's NFC chip using Linux. After a long and annoying search, I settled on roeften's pypassport. I can now read all the passport information, including biometrics. Table of ContentsBackgroundRecreating the MRZPython code to…

2676

Compromised Microsoft key: More impactful than we thought

Our investigation of the security incident disclosed by Microsoft and CISA and attributed to Chinese threat actor Storm-0558, found that this incident seems to have a broader scope than originally assumed. Organizations using Microsoft and Azure services should take steps to assess potential impact.

2681

So Your Startup Received the Nightmare GDPR Letter

Some dumb lawyer figured it would be fun to give GDPR trolls a form letter to use to inflict maximum damage on unsuspecting companies. The reason why this is dumb is simple: the GDPR serves a legitimate need but by decreasing the signal:noise ratio handcrafted requests from users with a legitimate concern can get…

2685

Twenty One Zero-Days in FFmpeg

depthfirst's production autonomous security agent discovered 21 zero-day vulnerabilities in FFmpeg, after intensive security analysis by Google and Anthropic. Moving beyond theoretical analysis, our agent produces concrete, reproducible PoC inputs to confirm its findings at a fraction of the costs ($1k vs. $10k)…

2686

WPA3 Enterprise 192-bit mode at home

For our 2023 holiday project, we're setting up an WPA3 Enterprise certificate-authenticated Wi-Fi network at home! And when your family from out of town asks to "jump on the Wi-Fi real quick," you'll learn why this type of network is such a hassle to manage.

2688

Desktop Linux Hardening (2022)

Linux is not a secure desktop operating system. However, there are steps you can take to harden it, reduce its attack surface, and improve its privacy. Before we start… Some of the sections will include mentions of unofficial builds of packages like linux‑hardened, akmod, hardened_malloc, and so on. These are not…

2695

Google's Backdoor Access System into Gmail Accounts

Google made headlines when it went public with the fact that Chinese hackers had penetrated some of its services, such as Gmail, in a politically motivated attempt at intelligence gathering. The news here isn’t that Chinese hackers engage in these activities or that their attempts are technically sophisticated—we knew…