Parking Query in Vehicular Delay-Tolerant Networks with Privacy Protection Based on Secure Multiparty Computation

Table 1

Performance comparison of some privacy protection schemes.

	Communication round complexity	Computation complexity	Degree of privacy protection
Scheme in this paper	3		Zero leakage
Shantanu’s scheme [4]			Zero leakage
Shantanu’s promoted scheme [5]			Zero leakage
Yang’s scheme [6]	4		Zero leakage
Huang’s scheme [6]	3		The TP obtains all messages from two participants