Data Distribution for Multiple Receivers in a Connected Car Environment Using 5G Communication

Table 1

Comparison of security requirements.

	Without bilinear pairing (yes/no)	Secure for the key escrow problem (secure/insecure)	Partial key verifiability (offer/not offer)	Receiver anonymity (offer/not offer)	Decryption fairness (offer/not offer)	Message integrity (offer/not offer)	Participant verifiability (offer/not offer)
Sur et al. [30]	X	√	X	X	X	√	X
Hung et al. [32]	X	√	X	√	X	√	X
Gao et al. [34]	√	√	√	√	√	√	X
Deng [35]	X	√	√	√	√	√	X
Zhu [36]	X	√	X	X	X	√	X
Win et al. [37]	√	√	√	X	X	√	X
Wang et al. [38]	X	√	X	√	√	√	X
Proposed scheme	√	√	√	√	√	√	√

√: yes/offer/secure. X: no/not offer/insecure.