Secure Message Transmission for V2V Based on Mutual Authentication for VANETs

Table 3

Security analysis.

Schemes	Ours	[2]	[34]	[25]	[30]
Correctness	✓	✗	✓	✓	✓
Vehicle impersonation attack	✓	✓	✓	✓	✗
Trusted authority impersonation attack	✓	✓	✓	✓	✗
Vehicle server impersonation attack	✓	✓	✓	✓	✗
Stolen SC attack	✓	✓	✓	✓	✓
Anonymity attack	✓	✓	✓	✓	✓
Untraceability attack	✓	✓	✓	✓	✓
Man-in-the-middle attack	✓	✗	✗	✗	✗
Off-line password guessing attack	✓	✓	✓	✗	✗
Replay attack	✓	✓	✓	✓	✗
Mutual authentication	✓	✓	✓	✓	✓
DoS attack	✓	✓	✗	✗	✗

Note: ✓: provides or resists; ✗: does not provide or does not resist.