An Efficient Anonymous Communication Scheme to Protect the Privacy of the Source Node Location in the Internet of Things

Table 3

Comparison of security performance.

Scheme	Source location privacy	Anonymity	Anti-Impersonation	Backtracking attack
Random walk	No	No	No	No
GROW	Yes	No	No	Yes
ARPLP	Yes	Yes	No	Yes
Proposed	Yes	Yes	Yes	Yes