| Security requirements | [12] | [13] | Proposed scheme |
| Anonymity | Yes | Yes | Yes |
| Unforgeability | Yes | Yes | Yes |
| Strong/weak unlinkability | Weak unlinkability | Weak unlinkability | Strong unlinkability |
| Nontransferability | No | No | Yes |
| Exculpability | Yes | Yes | No |
| Dynamic membership | Yes | No | Yes |
| Traitor detection | No | No | Yes |