?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=I.A.&rft.au=Sumra%2C+I.A.&rft.aulast=Sumra&rft.title=Behavior+of+attacker+and+some+new+possible+attacks+in+Vehicular+Ad+hoc+Network+(VANET)&rft.date=2011&rft.issn=21570221&rft.isbn=9781457706820&rft.genre=proceeding