A Lightweight Blockchain-based Public-Key Authenticated Encryption with Multi-Keyword Search for Cloud Computing

Table 3

Operations comparison of PAEKS schemes.

Schemes	PAEKS	Trapdoor	Test
HL 17 [5]
QC + 20 [20]
QC + 21 [21]
PL21 [41]
Ours

: denoting a hash-to-point operation. : denoting a bilinear pairing operation. : denoting a modular exponentiation. : denoting a dot product.