Preserving Data Privacy in the Internet of Medical Things Using Dual Signature ECDSA

<div>General procedure of a dual signature where <i>H</i> represents a secure hash function (E≡encrypt; D≡decrypt; ||≡concatenate; K<sub>pclient</sub>≡the buyer’s private key; K<sub>Pclient</sub>≡the buyer’s public key; K<sub>PBank</sub>≡the bank’s public key; ✓≡available data): (a) dual signature generation and (b) message sent from the buyer to the merchant and to the bank together with the dual signature verification processes.</div>

Security and Communication Networks

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Figure 1

Figure 1: Preserving Data Privacy in the Internet of Medical Things Using Dual Signature ECDSA 