Enabling Decentralized and Dynamic Data Integrity Verification for Secure Cloud Storage via T-Merkle Hash Tree Based Blockchain

Algorithm 1

Search algorithm of T-Merkle hash tree.

Input:
Output:
(1)	for eachin BC
(2)	ifin index range of then
(3)	Access T-Merkle hash tree root of current , set .
(4)	ifthen
(5)	get in node by comparing index key.
(6)	else ifthen
(7)	set .
(8)	else//
(9)	set .
(10)	else
(11)	go through the previous block.
(12)	end