Fig 1.
System model for HWMSNs.
Table 1.
Notations used in PF-CLAS scheme.
Table 2.
Runtime of cryptographic operations.
Fig 2.
Computational overhead of the single signing and verification.
Fig 3.
Computational overhead of the aggregate signing and aggregate verification.
Table 3.
Comparison of computational overhead.
Fig 4.
Communication overhead of single signatures.
Fig 5.
Communication overhead of aggregate signatures.
Table 4.
Length of parameters in bilinear pairing and ECC.
Table 5.
Comparison of communication overhead and security features.