Research Article
Concurrently Deniable Group Key Agreement and Its Application to Privacy-Preserving VANETs
Table 1
Comparisons of deniable key agreement protocols.
| Scheme | Scale | Round | Concurrency | RO | Deniability realization |
| [3] | group | | | ✓ | Rewinding | [26] | group | | | - | Rewinding | [10] | 2-party | | ✓ | ✓ | KEA assumption | [22] | 2-party | | ✓ | ✓ | Public RO | Proposed | group | | ✓ | - | Ring signature |
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