Table 2.

Security analysis-based privacy requirements.

Requirements	Bayat et al. [36]	Lei Zhang et al. [37]	Bayat et al. [38]	Pournaghi et al. [39]	Bayat et al. [41]	SE-CPPA
Message Integrity and Authentication	✓	✓	✓	✓	✓	✓
Identity Privacy-Preserving	✓	✓	✓	✓	✓	✓
Unlinkability	✓	✓	✓	✓	✗	✓
Traceability and Revocation	✗	✗	✓	✓	✓	✓
Resistance to Modification Attacks	✓	✓	✓	✓	✓	✓
Resistance to Replay Attacks	✓	✓	✗	✗	✓	✓
Resistance to Man-in-the-Middle Attacks	✓	✓	✓	✓	✓	✓
Resistance to Impersonation Attacks	✗	✗	✗	✗	✗	✓