Secure and Efficient Semantic Extension Search over Encrypted Documents by Integrating Cloud and Fog Systems

Algorithm 2

Array Merge Algorithm.

	Input Keyword related files’ identifiers
	, Keyword related files’ identifiers
	OutputThe files’ identifiers after merging
(1)	for; the length of ; do
(2)	for; the length of ; do
(3)	ifthen
(4)	break;
(5)	else if = the length of then
(6)	Insert to the end of ;
(7)	end if
(8)	end if
(9)	end for
(10)	end for
(11)
(12)	return