An Online-Offline Certificateless Signature Scheme for Internet of Health Things

Table 4

Communication cost in bits.

Schemes	Communication cost	Communication cost in bits
Yu and Tate [25] scheme 1	3|G| + |m|	4096
Yu and Tate [25] scheme 2	3|G|  +|m|	4096
Wu et al. [26]	3|G| + |m|	4096
Addobea et al. [27]	3|G| + |m|	4096
Proposed	2|n| + |m|	1184