Trusted Blockchain-Based Signcryption Protocol and Data Management for Authentication and Authorization in VANETs

Table 1

Specific meaning of symbols.

Notations	Meaning
	The accountName of user
	The identity of arbitrary user
IKi	The userKey of
IDi	The userData of
IRi	The userResource of
PKi	The publicKey of
SKi	The secretKey of
δi	The digest of
	The plainText of
	The cipherText of
μi	The signature of
𝜎i	The signcryption of
	The signcryptedUserResource of