@Article{Delegated_Authorization_Framework_for_EHR_Services_using_Attribute_Based_Encryption, author = "Maithilee P Joshi, Karuna Pande Joshi, and Tim Finin", title = "{Delegated Authorization Framework for EHR Services using Attribute Based Encryption}", month = "November", year = "2021", note = "accepted May 2019", pages = "1612-1623", number = "6", volume = "14", journal = "IEEE Transactions on Services Computing", publisher = "IEEE", }