Privacy Engineering
Zero-knowledge architecture & local-first data.
•Privacy Engineering
How a Google Authenticator QR Code Works: From String to Secret
Understand how Google Authenticator QR codes encode TOTP secrets using Protocol Buffers, Base64, and Base32. Why they're not encrypted and how to secure them.
•Privacy Engineering
Local-First and Zero-Knowledge: The Architecture Behind Genuine Privacy
How Local-First and Zero-Knowledge Architecture shift privacy from a legal promise to a cryptographic guarantee.