Drop
Seal a note to someone's key. Paste it anywhere — text, email, chat. Only their key can open it. We never see it.
You need a key to receive and open Drops. It's generated here, in your browser — nothing is sent.
The setup cases (→ dev-auth) overlap Developer auth (wedge 6) on purpose — Drop deliversthe key or secret; dev-auth is what your identity does once it's there. One primitive: seal to a key, open with a key.
Get Gong for iPhone, iPad & Mac — AirDrop a Drop ID in person, send a secret or a link straight to a friend's device, and let your Contacts be your targets. No email, no text, no USB.
Download Gong →The note is sealed to the recipient's key with ECIES (P-256 ECDH → HKDF → AES-256-GCM), the same primitive that splits your identity. Gong never carries the blob and never holds the key — it's server-blind on content by construction.