New Trends of Attack and Prevention Technologies in Telecommunication

摘要

Due to the telecommunication's opening, signaling system 7(SS7) network are attacked more and more for the lack of security mechanism. Source Address Spoofing has become a kind of new attack trends. After analyzing several security leaks on MTP3 layer and application layer of SS7, propose several conceivable mode of source address spoofing attack, and the technology of protecting, enhance the security of SS7 network.