Database Padding for Dynamic Symmetric Searchable Encryption

Algorithm 1

PDB-Gen(DB).

(1)
(2)	for all cluster :
(3)	for do
(4)
(5)	while do
(7)
(8)	select different keywords randomly
(9)	for do
(10)	if then
(11)
(12)
(13)	else if then
(14)	select a new from
(15)	else
(16)
(17)	//validation via LOF detection
(20)	if then
(21)	//put bogus files to
(22)	else
(23)	rollback
(24)	return