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

<div>Example of blockchain optimization. (a) Initialization of blockchain. (b) Update Tag<sub>1</sub> and Tag<sub>2</sub>. (c) Move Tag<sub>3</sub> to block 3 and delete Block 1.</div>

Mobile Information Systems

fig10

Figure 10

Figure 10: Enabling Decentralized and Dynamic Data Integrity Verification for Secure Cloud Storage via T-Merkle Hash Tree Based Blockchain 