Cloud computing 4 Cloud computing technologies Cloud-computing 2 Digital storage 2 Attribute-based encryptions 1 Big data 1 Ciphertexts 1 Cloud Computing 1 Cloud computing environments 1 Cloud servers 1 Cloud storages 1 Cryptography 1 Data Sharing 1 Digital transformation 1 Education 1 Educational technology 1 Efficiency 1 Enterprise's financial managements 1 Finance 1 Financial control 1 Financial managements 1 Fine grained 1 Grouping algorithm 1 Health Care 1 Health care 1 Higher Education 1 Higher education 1 Higher learning institutions 1 Information systems 1 Information use 1