We’re finally done with Sanchr. 🔐
After months of engineering and a ridiculous amount of time spent thinking about cryptography, we’ve built Sanchr as a privacy-first communication system with end-to-end encryption across messages, media, and contacts.
But we didn’t want privacy to stop at encryption.
Sanchr also includes:
• 🔒 Encrypted media & contacts
• 🛡️ Safe Vault
• 👻 Sanchr Mode — manage notifications, online status, read receipts & screenshot protection with a single tap
• 🔑 Forward-secure key architecture
• ⏳ Cryptographic state lifecycle & expiry
• 📱 Privacy designed into the system, not bolted on later
We’ve also documented the architecture and security design in our research paper.
This one has been a long journey.
And honestly… seeing the whole system finally come together feels incredible. ❤️
🔗 https://sanchr.com/research.pdf
Privacy shouldn't be a feature. It should be the foundation.

