Privacy-Preserving Vehicle Assignment in the Parking Space Sharing System

Table 1

Notations.

	The requestor
	The provider
	The time information of the requestor and providers
	The location information of the requestor and providers
	The result set
	Secret-public key pair generated by the requestor
	Secret-public key pair generated by the intermediate platform
	The block.
	Encryption using public key
	Decryption using secret key
	Key pair generated by the server
	The information is encrypted