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Security & Privacy

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

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3094

EU "Chat Control" and Mandatory Client Side Scanning

On the 11th of October, Dutch parliament organized a hearing on the EU “Chatcontrol” proposal, with a focus on client side scanning. Dutch parliament had earlier passed two motions calling on the Dutch government not to support this proposal, but our government has declared it will ignore those motions. This hearing…

3095

Why Privacy Matters

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3096

Cell-Site Simulators Aren’t Secret Anymore

Digital analyzer. IMSI catcher. Stingray. Triggerfish. Dirt box. Cell-site simulator. The list of aliases used by the devices that masquerade as a cell phone tower, trick your phone into connecting with them, and suck up your data, seems to grow every day. But no matter what name cell-site...

3098

Hijacking Email with Cloudflare Email Routing

On Tuesday, December 7th 2021 I discovered a critical vulnerability in Cloudflare’s Email Routing service. This vulnerabilty enabled anyone to modify the routing configuration of any domain using the service. A bad actor could have overwritten the destination address to their own email address in order to read any…

3102

On the Juniper backdoor

You might have heard that a few days ago, Juniper Systems announced the discovery of “unauthorized code” in the ScreenOS software that underlies the NetScreen line of devices. As a resu…

3111

Understanding the ginormous Philippines data breach

Remember when OPM got breached last year [https://en.wikipedia.org/wiki/Office_of_Personnel_Management_data_breach]? There was a lot of excitement in various parts of the world (namely the US) because here we had a government department (Office of Personnel Management), and they’d just lost 21.

3117

Getting 2FA Right in 2019

Since March, Trail of Bits has been working with the Python Software Foundation to add two-factor authentication (2FA) to Warehouse, the codebase that powers PyPI. As of today, PyPI members can enable time-based OTP (TOTP) and WebAuthn (currently in beta). If you have an account on PyPI, go enable your preferred 2FA…