Table 2 Taxonomy of the... | Emerald Publishing

Table 2

Taxonomy of the privacy-preserving techniques used in the set queries.

Query	Privacy technique	Related works
Private set intersection	Homomorphic encryption	[26, 33, 43, 50, 53, 55, 75]
	Oblivious polynomial evaluation	[31, 44]
	Oblivious transfer	[68, 77–79, 84]
	Garbled circuit	[34, 52, 54]
Private set union	Homomorphic encryption	[45, 67]
Private set union	Oblivious polynomial evaluation	[59, 69]
Private cardinality testing	Homomorphic encryption	[9, 46]
Private cardinality testing	Oblivious transfer	[22]

Query	Privacy technique	Related works
Private set intersection	Homomorphic encryption	[26, 33, 43, 50, 53, 55, 75]
	Oblivious polynomial evaluation	[31, 44]
	Oblivious transfer	[68, 77–79, 84]
	Garbled circuit	[34, 52, 54]
Private set union	Homomorphic encryption	[45, 67]
Private set union	Oblivious polynomial evaluation	[59, 69]
Private cardinality testing	Homomorphic encryption	[9, 46]
Private cardinality testing	Oblivious transfer	[22]