| 1 | Owner key compromised |
| The owner key linked to this certificate has been compromised. |
| 2 | Issuer key compromised |
| The issuer key used to generate this certificate has been compromised. |
| 3 | Owner changed affiliation |
| The identification details of the certificate are no longer valid. |
| 4 | Certificate superseded |
| This certificate has been renewed and is superseded by another certificate. |
| 5 | Certificate terminated |
| This certificate has reached the end of its validity period and has not been renewed. |
| 6 | No information available |
| This certificate is revoked but the reason is not explicit stated. |
| ZZZ | Mutually agreed |
| Self explanatory. |