Multiauthority Attribute-Based Encryption with Traceable and Dynamic Policy Updating

Table 2

Performance comparison of multiauthority ABE schemes (https://github.com/monzxcv/ABE).

	YB [11]	SPB [32]	YLMH [30]	ZLML [31]	Ours
AA’s public key
User’s private key
Ciphertext
Encryption cost
Decryption cost
Security assumption	q-type	q-type	q-PBDHE	q-type	q-type