A Multibranch Search Tree-Based Multi-Keyword Ranked Search Scheme over Encrypted Cloud Data

Algorithm 3

InOrder (c, μ, L).

	Input: c, μ;
	Output: L;
(1)	if c is not empty then
(2)	InOrder (c  lchild, μ, L);
(3)	if then
(4)	Append c to L;
(5)	end if
(6)	InOrder (c  rchild, μ, L);
(7)	end if