Skip to content

Instantly share code, notes, and snippets.

@ageis
ageis / YubiKey-GPG-SSH-guide.md
Last active January 1, 2026 03:45
Technical guide for using YubiKey series 4 for GPG and SSH

YubiKey 4 series GPG and SSH setup guide

Written for fairly adept technical users, preferably of Debian GNU/Linux, not for absolute beginners.

You'll probably be working with a single smartcard, so you'll want only one primary key (1. Sign & Certify) and two associated subkeys (2. Encrypt, 3. Authenticate). I've published a Bash function which automates this slightly special key generation process.

@typokign
typokign / zoomsucks.md
Last active December 27, 2025 05:35
Zoom Sucks

Zoom Sucks

  • Zoom abuses the installer flow on MacOS to bypass permissions dialogs (source)
  • Zoom sends identifying device info to Facebook, even when users don't have a Facebook account (source) (fixed)
  • A bug in Zoom sent identifying information (including email addresses and profile pictures) of thousands of users to strangers (source)
  • Zoom claims that meetings are end-to-end encrypted in their white paper and marketing materials, but meetings are only encrypted in transit, and are available in plaintext to Zoom servers and employees. (source)
  • zoomAutenticationTool can be used to escalat