Fig. 3
From: Secrecy analysis of short-packet transmissions in ultra-reliable and low-latency communications
\(\alpha ^{*}\) versus \(\varepsilon _{\text {se}}\) for different values of \(\overline{\gamma }_{\text {sr}}/\overline{\gamma }_{\text {se}}\) with \(N_{\text {s}}=2\), \(\varepsilon _{\text {sr}} = 10^{-7}\), \(\beta =0.5\) bits/s/Hz