Securing Wireless Body Area Network with Efficient Secure Channel Free and Anonymous Certificateless Signcryption

Table 7

Computation cost improvement in percentage.

Schemes	Computation cost of (A)	Computation cost of (B)	Cost reduction (C)
Saeed et al. [11]	57.63	3.36	94.16
Lu et al. [12]	136.56	3.36	97.53
Li et al. [13]	59.6	3.36	94.36
Prameela [14]	9.85	3.36	65.88
Omala et al. [15]	61.94	3.36	94.57
Omala et al. [16]	5.82	3.36	42.26
Gao et al. [17]	6.79	3.36	50.51
Ullah et al. [18]	3.84	3.36	12.5
Iqbal et al. [19]	57.63	3.36	94.16

Percentage change: .