%0 Conference Proceedings %T New Ciphertext-Policy Attribute-Based Access Control with Efficient Revocation %+ Xidian University %+ Guangzhou University %A Xie, Xingxing %A Ma, Hua %A Li, Jin %A Chen, Xiaofeng %Z Part 2: Asian Conference on Availability, Reliability and Security (AsiaARES) %< avec comité de lecture %( Lecture Notes in Computer Science %B 1st International Conference on Information and Communication Technology (ICT-EurAsia) %C Yogyakarta, Indonesia %Y David Hutchison %Y Takeo Kanade %Y Madhu Sudan %Y Demetri Terzopoulos %Y Doug Tygar %Y Moshe Y. Vardi %Y Gerhard Weikum %Y Khabib Mustofa %Y Erich J. Neuhold %Y A Min Tjoa %Y Edgar Weippl %Y Ilsun You %Y Josef Kittler %Y Jon M. Kleinberg %Y Friedemann Mattern %Y John C. Mitchell %Y Moni Naor %Y Oscar Nierstrasz %Y C. Pandu Rangan %Y Bernhard Steffen %I Springer %3 Information and Communicatiaon Technology %V LNCS-7804 %P 373-382 %8 2013-03-25 %D 2013 %R 10.1007/978-3-642-36818-9_41 %K Attribute-based encryption %K revocation %K outsourcing %K re-encryption %Z Computer Science [cs] %Z Humanities and Social Sciences/Library and information sciencesConference papers %X Attribute-Based Encryption (ABE) is one of the promising cryptographic primitives for fine-grained access control of shared outsourced data in cloud computing. However, before ABE can be deployed in data outsourcing systems, it has to provide efficient enforcement of authorization policies and policy updates. However, in order to tackle this issue, efficient and secure attribute and user revocation should be supported in original ABE scheme, which is still a challenge in existing work. In this paper, we propose a new ciphertext-policy ABE (CP-ABE) construction with efficient attribute and user revocation. Besides, an efficient access control mechanism is given based on the CP-ABE construction with an outsourcing computation service provider. %G English %Z TC 5 %Z TC 8 %2 https://inria.hal.science/hal-01480196/document %2 https://inria.hal.science/hal-01480196/file/978-3-642-36818-9_41_Chapter.pdf %L hal-01480196 %U https://inria.hal.science/hal-01480196 %~ SHS %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC5 %~ IFIP-TC8 %~ IFIP-ICT-EURASIA %~ IFIP-LNCS-7804