Kondragunta Rama Krishnaiah, Alahari Hanumant Prasad 2023. A Trustworthy Data Sharing Solution for Dynamic Groups in the Cloud, Ensuring Security and Preventing Collusion. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 11, 3 (Jul. 2023), 2289–2294. DOI:https://doi.org/10.17762/turcomat.v11i3.14000.