Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 8,768 posts.
Using a Yubikey for GPG and SSH
It’s been a long time since my last blogpost, but I’m back with a post about how to use your Yubikey 4 for GPG and SSH keys.\n
DOJ plans to strike against encryption while the Techlash iron is hot
There’s a story in today’s Washington Post “Cybersecurity 202” newsletter that confirms that the Department of Justice is capitalizing on the techlash in order to build up congressional support for the DOJ’s long-desired goal of legislation that will restrict your freedom to encrypt your data and
Upgrade your SSH keys
Upgrade to faster and more secure SSH keys. I promise a smooth transition to the use of your new keys.
Pulling JPEGs out of thin air
This is an interesting demonstration of the capabilities of afl ; I was actually pretty surprised that it worked! $ mkdir in_dir $ echo ' h...
Escaping Docker container using waitid() – CVE-2017-5123
Prisma Cloud is the most complete Cloud Native Application Protection Platform (CNAPP) for code to cloud security in any cloud, multicloud, and hybrid environment.
Court found NSA surveillance unconstitutional in 2011
It turns out that Foreign Intelligence Surveillance Court in 2011 found that the NSA's surveillance under the FISA Amendments Act to be unco...
Recall: Stealing everything you've ever typed or viewed on your own Windows PC
Photographic memory comes to Windows, and is the biggest security setback in a decade.
‘ELITE’: The Palantir app ICE uses to find neighborhoods to raid
"Internal ICE material and testimony from an official obtained by 404 Media provides the clearest link yet between the technological infrastructure Palantir is building for ICE and the agency’s activities on the ground."
Zero click vulnerability in Apple’s macOS Mail
Zero-Click Zip TL;DR
How I could have hacked any Facebook account
Note: This is being published with the permission of Facebook under the responsible disclosure policy. The vulnerability is now fixed. ...
Let's Encrypt has issued its first million certificates
At 9:04am GMT today, the Let's Encrypt Certificate Authority issued its millionth certificate. This is an amazing success, coming only 3 months and 5 days since a beta version of the service became publicly available. We're very excited to be building a more secure and fully encrypted future for...
Internet voting is insecure and should not be used in public elections
All internet voting systems are insecure. The insecurity is worse than a well-run conventional paper ballot system, because a very small number of people may have the power to change any (or all) votes that go through the system, without detection.
Don't be evil: Moving everything off of Google
Wherein I move many of my internet services away from Google Apps.
Is This Justice? Charging an Eighth Grader with a Felony for “Hacking”
A 14-year-old eighth grader in Florida, Domanik Green, has been charged with a felony for “hacking” his teacher’s computer. The “hacking” in this instance was using a widely known password to change the desktop background of his teacher’s computer with an image of two men kissing. The outrage of...
Bitwarden PINs can be brute-forced
Video showing bitwarden. User then sets the pin 2345. The vault is locked and then bitwarden is quit. In the terminal the exploit program is run, which after a short while outputs the PIN 2345.
My minute-by-minute response to the LiteLLM malware attack
The full Claude Code transcript from discovering and responding to the litellm 1.82.8 PyPI supply chain attack on March 24, 2026 — from mysterious process explosions to malware identification to public disclosure.
How to use BeyondCorp to ditch VPN, improve security and go to the cloud
The BeyondCorp security engineering team at Google just announced their fourth research paper.
TLS 1.3 approved
Search IETF mail list archives
Git password authentication is shutting down
As previously announced, starting on August 13, 2021, at 09:00 PST, we will no longer accept account passwords when authenticating Git operations on GitHub.com. Instead, token-based authentication (for example, personal…
Why ProtonMail is more secure than Gmail
Proton Mail is a private email service takes a radically different approach to security. Find out how Proton Mail security compares to Gmail security.
Passwords Evolved: Authentication Guidance for the Modern Era
In the beginning, things were simple: you had two strings (a username and a password) and if someone knew both of them, they could log in. Easy. But the ecosystem in which they were used was simple too, for example in MIT's Time-Sharing Computer [https://www.wired.com/
The WebP 0day
Early last week, Google released a new stable update for Chrome. The update included a single security fix that was reported by Apple's Security Engineering and Architecture (SEAR) team. The issue, CVE-2023-4863, was a heap buffer overflow in the WebP image library, and it had a familiar
HTML5 localStorage allows sites to fill up users' hard disks
Use HTML5 localStorage to completely fill up Chrome, Safari, and IE users hard disks. Trololo...
What’s interesting about the Florida water system hack is that we heard about it
Stories about computer security tend to go viral when they bridge the vast divide between geeks and luddites, and this week’s news about a hacker who tried to poison a Florida town’s water supply was understandably front-page material. But for security nerds who’ve been warning about this sort of thing for ages, the…
Vault – A tool for managing secrets
Vault is a platform for centralized secrets management, encryption as a service, and identity-based access.
Amazon Echo Flex: Microphone mute button appears to be real and functional
Teardown and analysis of electronics. Integrated circuit design analysis.