@misc{Mujawar_Tabassum_N._Hierarchical, author={Mujawar, Tabassum N. and Bhajantri, Lokesh B. and Sutagundar, Ashok V.}, howpublished={online}, publisher={Instytut Łączności - Państwowy Instytut Badawczy}, language={ang}, title={Hierarchical Access Structure based Scheme with Outsourcing and Revocation Mechanism for Cloud Environment, Journal of Telecommunications and Information Technology, 2003, nr 4}, type={artykuł}, keywords={attribute revocation, cloud computing, hierarchical access control, outsourced decryption, trust}, }