Privacy Models in Wireless Sensor Networks: A Survey

Table 3

Threat analysis.

	Eavesdropping/traffic analysis	Query revealing	Authentication and privacy: tracking (default)/impersonation (when noted)
[44]	x		x
[39]			x
[30]	x		x
[22]	x
[28]			x
[25]
[52]	x		x
[29]	x
[31]	x
[21]	x		x
[34]	x		x
[20]	x
[49]	x
[53]	x
[16]	x		x
[46]	x
[50]	x
[35]	x		x
[54]	x
[13]	x		x
[14]	x		x
[24]	x		x
[38]			x
[18]	x		x
[47]	x
[48]	x
[26]	x
[42]	x		x
[27]			x
[45]	x
[15]	x		x
[19]
[32]		x
[23]	x		x
[17]	x	x	x (impersonation)
[43]	x
[36]			x (impersonation)
[33]	x
[37]			x (impersonation)
[40]	x
[41]