An ad hoc network is a dynamically reconfigurable wireless network with no fixed infrastructure, so the network security research will be confronted with many new issues. 由于自組網(wǎng)沒(méi)有固定的基礎實(shí)施,拓撲結構動(dòng)態(tài)變化,使網(wǎng)絡(luò )安全面臨許多新問(wèn)題。