Research Article

Tree-Based Public Key Encryption with Conjunctive Keyword Search

Algorithm 3

A merging algorithm for two “0-1” vectors.
Input: two “0-1” vectors and
Output: a new “0-1” vector obtained by merging and .
(1)Creates a zero vector whose length is .
(2)fordo
(3)  ifor then
(4)    = 1
(5)  end if
(6)end for
(7)    = 1;
(8)return