Mathematical Problems in Engineering / 2015 / Article / Tab 1

Research Article

Robust and Efficient Authentication Scheme for Session Initiation Protocol

Table 1

Registration and authentication phase of Arshad and Nikooghadam’s scheme.


Registration (1) Generate  (3) Compute
Compute
= . = .
.

Authentication (1) Generate  (3) Generate  
= . = ,
= ,
= .
(5) = ,
(7) = ,
,
= ,,
= , = .
= .

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