“…Manuscript to be reviewed (Ahmad et al 2018) yes (for role based) no 0.5 initial value no (Gazdar et al 2018) no no no no (Soleymani et al 2017 Manuscript to be reviewed Computer Science (Li et al 2012) no yes no no (Gazdar et al 2012) no no no no (Sahoo et al 2012) no no All new vehicles are trusted no (Mármol & Pérez 2012) yes no no no (Minhas et al 2011) no no no no (Biswas et al 2011) no Local public key no no (Wu et al 2011) no no no no (Chen et al 2010) no no no no (Raya et al 2008 Manuscript to be reviewed (Ahmad et al 2018) VEINS, SUMO, OMNET++ (Gazdar et al 2018) not discussed (Soleymani et al 2017) NS2, SUMO (Ahmed et al 2017) OMNET++ discrete event, network simulator (Biswas et al 2016) not discussed (Hussain et al 2016) not discussed (Sedjelmaci & Senouci 2015) NS-3 (Haddadou et al 2015) NS-2, SUMO (Rawat et al 2015) not discussed (Ya et al 2015) not discussed (Rostamzadeh et al 2015) MATLAB (Alagar & Wan 2015) not discussed (Abdelaziz et al 2014) NS-2 (Wahab et al 2014) MATLAB, network simulator, MobiSim traffic (Shaikh & Alzahrani 2014) SWANS++ (Wei et al 2014) not discussed (Yang 2013) not discussed (Chen & Wei 2013) not discussed (Li et al 2013) NA (Zhang et al 2013) not discussed (Monir et al 2013) MATLAB (Rehman et al 2013) not discussed (Li e...…”