Episode 4: What Snowden Revealed

Episode 4: What Snowden Revealed Your browser does not support the audio element. Download MP3 Duration: ~9 minutes | Format: Awakener (Philosophy + Practical) Episode Summary In June 2013, a 29-year-old NSA contractor walked out of a secure facility in Hawaii with the most explosive intelligence leak in American history. The Snowden revelations changed everything—not because they told us something we didn’t suspect, but because they proved it. With documents. With code names. With PowerPoint slides from the surveillance state itself. ...

December 16, 2025 · 2 min · Cypherpunk School

Week 6: Private Messaging, Encrypted Email, and Metadata Hygiene

🎯 Goal Learn how to communicate securely using end-to-end encrypted messaging, GPG-encrypted email, and metadata minimization. Explore Signal, Matrix, OTR, and email tools. Understand operational privacy trade-offs. 🌱 New to this? If the command line feels like a lot, Privacy 101 walks through secure messaging with Signal in a graphical, beginner-friendly way first: Privacy 101 Week 6: Secure Messaging → 1. Secure Messaging Protocols Overview Protocol E2EE Decentralized Metadata Safe CLI Available Signal ✅ ❌ (centralized) ❌ (requires phone number) ✅ (via signal-cli) Matrix (Olm) ✅ ✅ ⚠️ (servers can log) ✅ (nheko, gomuks, etc) XMPP + OTR ✅ ✅ ✅ (self-hosted possible) ✅ (profanity, mcabber) Tox ✅ ✅ (P2P) ✅ ✅ (toxic) 2. Signal CLI Setup Install signal-cli For Debian-based distros: ...