Efficient and Secure Key Management and Authentication Scheme for WBSNs Using CP-ABE and Consortium Blockchain[J] JOURNAL OF SENSORS 2022(2022) Iqbal, Jawaid Bibi, Hajira Ul Amin, Noor AlSalman, Hussain Ullah, Syed Sajid Hussain, Saddam Al-Aidroos, Naziha