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Table 4 List of abbreviations

From: Ciphertext-policy attribute-based encryption with hidden sensitive policy from keyword search techniques in smart city

Complete spellings

Abbreviations

Complete spellings

Abbreviations

Attribute-based encryption

ABE

Internet of things

IoT

ciphertext-policy attribute-based encryption

CP-ABE

Data owner

DO

Key-policy ABE

KP-ABE

Cloud server

CS

Decisional bilinear Diffie–Hellman

DBDH

End user

EU

Inner-product predicate encryption

IPE

Fog nodes

FN

Chosen sensitive policy attack

CSPA

Key authority center

KAC