Tap Passport to your Phone NFC and join the global trust-chain!
Port on-boards a massive Public Key Infrastructure (PKI) provided by countries and aggregated by ICAO to a server or a blockchain. Port apps upload passport signature (AA) that gets authenticated up the trust-chain to your country authority, to confirm passport you just tapped is legit and currently in your possession.
What it can do
Prove your Uniqueness
Either to the public on a blockchain, or on a server to a service.
Commit your Passport
Challenge signature gets verified, passport public key and issuer country published.
request from committed account to selectively reveal more authenticated data off-chain. User can reveal or skip.