| Hubee Template | ||
| central | commercial bank | SIGsk-central-bank (commercial-bank) = sign1 |
| commercial | account | SIGsk-commercial-bank (account) = sign2 |
| payee | amount | SIGpayee’s-account (amount) = sign3 |
| payer | amount | SIGsk-payer’s-account (amount) = sign4 |
| Serial-no | n | Hashkey (n) = h |
| Linear Sum | Lsum = (n + payee’s account + amount) mod 264 | SIGsk-payer’s-account (lsum) = sign5 |