Securing Session Initiation Protocol

. 2022 Nov 23;22(23):9103. doi: 10.3390/s22239103

\begin{matrix} (* = = = = = = = = \ Main = = = = = = = = *)} \\ p r o c e s s (! P r o c e s s S e r v e r ∣! P r o c e s s C l i e n t) \end{matrix}