Table 1.

Security issues, threats, and technologies.

Architecture Layer	Threats in Security	Weaknesses	Related Works	Attacks
Application Layer
Internet	Confidentiality	Access Centralization	[25,26,27,28,29]	Pishing, Malware
Transport Layer
Wireless	Rogue access points, Misconfiguration	Hacking, Signal lost	[30,31,32,33,33]	DoS, War dialing, protocol tunneling; man-in-the-middle
Perception Layer
Sensor Nodes	DoS, Exhaustion, Unfairness, Sybil	Flooding, Routing Protocols	[30,34,35,36,37,38,39]	Jamming, Tampering, Collisions