Time-Enabled and Verifiable Secure Search for Blockchain-Empowered Electronic Health Record Sharing in IoT

Figure 6

Computational cost taken by (a) SystemInit, (b) StateCipGen, (c) trapdoor, (d) search, (e) verify, (f) SymkeyGen, and (g) Dec.

(a)

(b)

(c)

(d)

(e)

(f)

(g)