[Retracted] Blockchain and IPFS Integrated Framework in Bilevel Fog-Cloud Network for Security and Privacy of IoMT Devices

<div>Execution time for nonrepudiation of Txn per peer for various numbers of peers.</div>

Computational and Mathematical Methods in Medicine

Figure 6: [Retracted] Blockchain and IPFS Integrated Framework in Bilevel Fog-Cloud Network for Security and Privacy of IoMT Devices 