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Table 2 Computation time

From: Lightweight authentication protocol in edge-based smart grid environment

Operation Expression Times (ms)
\(T_h\) \(h(\cdot )\) 0.03
\(T_d\) \(E_k(\cdot )/D_k(\cdot )\) 0.12
\(T_{pa}\) \(a_iP+b_iP\) 0.18
\(T_{pm}\) \(a_iP\) 20.23
\(T_{ae}\) \(E_{ae}\) 34.99
\(T_{ad}\) \(E_{ad}\) 34.78
\(T_{exp}\) \(g^{a_i}\,mod\,n\) 25.27
\(TG_e\) \(e(aP,bQ)=e(P,Q)^{ab}\) 25.64