Security Architecture

How Miday keeps your data safe, even from us.

Zero-Knowledge Architecture

Miday is built on a "Zero-Knowledge" principle. This means the server never sees your raw data. Your notes, voice recordings, and chat logs are encrypted on your device using a key that only you have.

Because we don't have the key, we cannot decrypt your data. This protects you from data breaches and ensures your privacy is absolute.

End-to-End Encryption (E2EE)

We use industry-standard AES-256-GCM encryption. Each vault has its own encryption key, which is protected by your master password and a 12-word recovery phrase.

When you sync your data to our servers, it is just a blob of random-looking encrypted bytes.

Recovery & Access

Since we don't store your password, we cannot reset it for you if you lose it. That's why we provide a 12-word recovery phrase (BIP39 standard) during setup. This phrase is the ONLY way to recover your account if you forget your password.