Blockchain-Aided Searchable Encryption-Based Two-Way Attribute Access Control Research

Table 1

Notations.

Notation	Meaning
	A security parameter
	The global public key
	User’s private key
	User’s public key
	User’s identity
	User’s attribute set
	The ciphertext access structure
	User’s identity key
	The user access structure
	The ciphertext attribute set
	The keywords of ciphertext
	The ciphertext index
	User search keywords
	Search token
	Ciphertext of the data/pre-decrypted ciphertext