BAVP: Blockchain-Based Access Verification Protocol in LEO Constellation Using IBE Keys

Table 1

Symbols and meanings.

Symbol	Meaning
	User A’s ID
	Satellite S’s ID
	User A’s public key
	Satellite’s public key
	KGC’s public key
	User A’s private key
	Satellite S’s private key
	KGC’s private key
	Encryption with as key
	Time of handover
	User’s authority
	Authority’s beginning time
	Authority’s ending time
	XX’s signature
	User’s authorization token
	User’s related info
	Service that user applies for
	Result of authentication
	Signing with as key
	Place of handover