dy.ing home

Private tools.
Privacy, at your command.

Create notes, send files, and sign in directly from the terminal.

write an encrypted note create an account no account, no email, nothing to install
dy.ing :: type "help" to begin
booting local privacy runtime…

Commands

type any of these into the terminal above

Don't take our word for it

run the self-test →
The key never reaches us Notes and transfers are sealed in your browser with AES-256-GCM. The key rides in the URL fragment, which browsers never send to a server.
The primitives are checkable argon2id, AES-256-GCM and BIP39 run against published reference vectors in your own tab. The terminal above does it on every load.
The boundary is written down What is sealed, what is public and what the server must see is documented per surface — including where it is not end-to-end.

start without one

Notes and transfers need no account at all. An account adds storage, aliases, messages and a public profile — and it takes a username, a passphrase and a recovery phrase you write down. No email.

account custody protocol

Create your recovery key.

Your account is sealed to this browser. The recovery phrase is the only independent key.

Generating account material.

Key derivation and recovery checks run locally before the account is created.