| IP level | Authenticator level | URN |
| IP1 | AL1 | urn:id.gov.au:tdif:acr:ip1:cl1 |
| AL2 | urn:id.gov.au:tdif:acr:ip1:cl2 |
| AL3 | urn:id.gov.au:tdif:acr:ip1:cl3 |
| IP1 PLUS | AL1 | urn:id.gov.au:tdif:acr:ip1p:cl1 |
| AL2 | urn:id.gov.au:tdif:acr:ip1p:cl2 |
| AL3 | urn:id.gov.au:tdif:acr:ip1p:cl3 |
| IP2 | AL2 | urn:id.gov.au:tdif:acr:ip2:cl2 |
| AL3 | urn:id.gov.au:tdif:acr:ip2:cl3 |
| IP2 PLUS | AL2 | urn:id.gov.au:tdif:acr:ip2p:cl2 |
| AL3 | urn:id.gov.au:tdif:acr:ip2p:cl3 |
| IP3 | AL2 | urn:id.gov.au:tdif:acr:ip3:cl2 |
| AL3 | urn:id.gov.au:tdif:acr:ip3:cl3 |
| IP4 | AL3 | urn:id.gov.au:tdif:acr:ip4:cl3 |