Scheduled
5 min read By NT²
Revoke what you already sent
Tech
After a share leaves your vault, “did they open it?” and “can I kill it?” are sender questions. The answers live in a local outbox—not a cloud mailbox of readable mail.
Tagged: edge
7 posts
Scheduled
8 min read By NT²
Replica batch under the hood — packet shapes
Tech
Blind sync is easier to trust when you can picture the packet. The edge sees shapes, sizes, and progress—not titles, notes, or a searchable attic of your secrets.
Scheduled
8 min read By NT²
What the Workers are allowed to see
Tech
Zero-knowledge is not a slogan about HTTPS. It is a permission list for the edge: what Workers may store, route, and bill for—and what they are never allowed to learn.
Scheduled
9 min read By NT²
Relay indexes ciphertext; Inbox stays local
Tech
A cloud can help deliver sealed packages without becoming the place where pending shares live as readable mail. Relay indexes ciphertext. Inbox stays on the device.
Scheduled
10 min read By NT²
The account database must not become a password oracle
Tech
An account table can contain no plaintext vault items and still create a dangerous password-testing surface. We removed the columns that could turn a database copy into an offline guessing or recovery system.
Scheduled
9 min read By NT²
One sync hub for one vault identity
Tech
A vault does not need to enter a shared plaintext mailbox to sync. Its public cryptographic identity can name a dedicated edge coordinator that notifies replicas and points them to encrypted frames it cannot open.
Scheduled
9 min read By NT²
Blind replica sync on the edge
Tech
Sync does not have to turn a local vault into a cloud database. The edge can identify an account, store opaque replica frames, and deliver updates without learning what those updates contain.