Topics /

Security & Privacy

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

Any year
841

iMessage with PQ3 Cryptographic Protocol

We are introducing PQ3, a groundbreaking cryptographic protocol for iMessage that advances the state of the art of end-to-end secure messaging. With compromise-resilient encryption and extensive defenses against even highly sophisticated quantum attacks, PQ3 provides protocol protections that surpass those in all…

846

Exploiting the iPhone 4

Years ago, I was active in the iOS tweak development scene. I made many products and tools, distributed on Cydia, that modified iOS system behavior and added new functionality to SpringBoard. This was a really fun time, and gave me valuable early career exposure to reverse engineering closed-source binaries…

848

Signal Desktop

Today we’re making the Signal Desktop beta available. Signal Desktop brings the trusted private messaging experience of Signal to the desktop, with a simplicity that allows you to seamlessly continue conversations back and forth between your mobile device and your desktop computer.

852

Contextual Identities on the Web

The Containers Feature in Firefox Nightly enables users to login to multiple accounts on the same site simultaneously and gives users the ability to segregate site data for improved privacy and security. We all portray different characteristics of ourselves in different situations. The way I speak with my son is much…

862

Dropbox Hasn't Learned Their Lesson

You would think less than a month after a very popular HackerNews article on how Dropbox hacks your Mac, the file sharing company would be careful about their software distribution. They just distributed an update that hacks your UI and presents a Yahoo-like banner from 2004.

867

Build your own private WireGuard VPN with PiVPN

I am frequently away from home (whether on family vacation, a business trip, or out around town), but I have a number of important resources on my home network—as any homelabber does. There are services I like to access remotely like my NAS with my giant media library, my edit server with all my active projects, and…