Research Article
Security Mechanism Based on Hospital Authentication Server for Secure Application of Implantable Medical Devices
Table 2
Performance comparisons.
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PD: personal device; Prog.: programmer; No. msg: number of messages exchanged; mac: MAC function; UniL: unilateral authentication; RBE: rapid bit exchange; DH: Diffie-Hellman; hash: hash function; Penc: public-key encryption; Pdec: public-key decryption; enc: symmetric encryption; dec: symmetric decryption; kdf: key derivation function; sig: signature generation; ver: signature verification. |