How we built zero-knowledge PDF sharing in the browser

Most “secure file sharing” tools still follow the same pattern: upload your file process it on a server generate a link Even if they mention encryption, the file usually exists on a server at some point. We wanted to explore a different model: 👉 What if the server never sees the actual file? ⚠️ The problem with traditional file sharing In a typical setup: You upload a file The server stores it Encryption may happen server-side You share a link This creates a few issues: your file is stored some