AuthenticationLog people in,
Log people in,
without storing what could leak.
Sign-in with nothing worth stealing.
- 04Things we build
- 02Fields underneath
- $490Technical Brief, to start
Our auth stack is the most valuable thing an attacker could steal.
What we buildFour things we build
Four things we build
for authentication.
- 01Proof-based loginUsers prove they hold a credential instead of sending it.
- 02Threshold key managementKeys split across parties with MPC, so no single machine holds one.
- 03Passkey and wallet sign-inPhishing-resistant flows that fit the product you already have.
- 04Policy in the proofAccess rules enforced in-circuit, checked by the verifier.
Draws onThe fields
The fields
underneath it.
First stepWhere it starts,
Where it starts,
and what backs it.
AuthenticationSign-in with
Sign-in with
nothing worth stealing.
Thirty minutes with an engineer, free. You'll hear what it takes, what it costs, and where we would start.

