Mathematical Problems in Engineering / 2015 / Article / Alg 1

Research Article

Robust and Efficient Authentication Scheme for Session Initiation Protocol

Algorithm 1

Algorithm .
(1)    Eavesdrop request message
(2)   Call the reveal oracle 2. Let
(3)   Call the reveal oracle 1. Let
(4)   Eavesdrop challenge message
(5)   Call the reveal oracle 1. Let (
(6)   Call the reveal oracle 2. Let
(7)   if  ( = )  then
(8)    Accept the derived , , and as the correct and of the user
(9)    and the session key between and , respectively
(10)  return 1 (success)
(11)  else
(12)  return 0 (failure)
(13) end if

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