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Security & Privacy

The most popular blog posts about security & privacy on Hacker News. 536 posts.

2024
155

Mediocre Engineer's Guide to HTTPS

As a mediocre engineer, I took Internet and HTTPS communication for granted and never dove any deeper. Today we’re improving as engineers and learning a rough overview of how internet communication works, specifically focusing on HTTP and TLS.

158

AirPods fast connect security vulnerability

tldr: There's a security vulnerability (CVE-2024-27867) in the firmware of Apple AirPods. Anyone who knows the Bluetooth MAC address (which is somewhat public) can connect to your AirPods and listen to the microphone or play music. Even while the AirPods are connected to your phone (although music would stop playing…

169

How we applied fuzzing techniques to cURL

Near the end of 2022, Trail of Bits was hired by the Open Source Technology Improvement Fund (OSTIF) to perform a security assessment of the cURL file transfer command-line utility and its library, libcurl. The scope of our engagement included a code review, a threat model, and the subject of this blog […]

172

Security research on Private Cloud Compute

Private Cloud Compute (PCC) fulfills computationally intensive requests for Apple Intelligence while providing groundbreaking privacy and security protections — by bringing our industry-leading device security model into the cloud. To build public trust in our system, we’re making it possible for researchers to…

178

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.