Hierarchical attribute-based encryption

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August undefined, 2024

WebAccess control is one of the most important security mechanisms in cloud computing. Attributed based encryption provides an approach that allows data owners to integrate data access policies within the encrypted data. However, little work has been done to explore flexible authorization in specifying the data user's privileges and enforcing the data … Web20 de out. de 2015 · Abstract: Based on the key-policy attribute-based encryption (KP-ABE), combined with the idea of hierarchical ID-Based encryption (HIBE), a …

A traceable and revocable multi-authority attribute-based access ...

Web4 de out. de 2010 · We achieve this goal by first combining the hierarchical identity-based encryption (HIBE) system and the ciphertext-policy attribute-based encryption (CP-ABE) system, and then making a performance-expressivity tradeoff, finally applying proxy re-encryption and lazy re-encryption to our scheme. Web1 de jun. de 2013 · According to the relation of an attribute set and its subset, the author presents a hierarchical attribute-based encryption scheme in which a secret key is … chippendale couch gold

Broadcast revocation scheme in composite-order bilinear group …

Web20 de out. de 2015 · Abstract: Based on the key-policy attribute-based encryption (KP-ABE), combined with the idea of hierarchical ID-Based encryption (HIBE), a hierarchical authority key-policy attribute-based encryption (HA-KP-ABE) scheme is presented. The new scheme uses hierarchical multi-authority to distribute private keys to users. It can … Web9 de abr. de 2024 · Currently, attribute-based encryption (ABE) is a promising solution to the above problems . The prototype of attribute-based encryption was first presented … WebA scheme to help the organization to efficiently view and access confidential data on cloud servers by first combining the hierarchical identity-based encryption (HIBE) system and the CP-ABE system, which achieves scalability due to its hierarchical structure, but also inherits flexibility and fine-grained access control in supporting compound attributes of … chippendale counter height stools

Hierarchical attribute-based encryption

Key escrow-free attribute based encryption with user revocation

WebHierarchical Multi-Authority and Attribute-Based Encryption Friend Discovery Scheme in Mobile Social Networks [J]. Entao Luo, Qin Liu, Guojun Wang IEEE communications … Web3 de nov. de 2024 · Anonymous Electronic Health Record Sharing Scheme Based on Decentralized Hierarchical Attribute-Based Encryption in Cloud Environment …

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Web7 de abr. de 2024 · The application of Hierarchical Attribute-Based Encryption (HABE) in IoT-connected healthcare system helps to solve the problem of data sharing with a large … WebHASBE: A hierarchical attribute-based solution for flexible and scalable access control in cloud computing. IEEE Trans. Inf. Forens. Sec. 7, 2 (2012), 743--754. Google Scholar Digital Library; Guojun Wang, Qin Liu, Jie Wu, and Minyi Guo. 2011. Hierarchical attribute-based encryption and scalable user revocation for sharing data in cloud servers ...

Web1.1 Attribute-Based Encryption We are particularly interested in attribute-based encryption as a special case of functional encryption because it provides a functionality … WebAttribute-based encryption is a generalisation of public-key encryption which enables fine grained access control of encrypted data using authorisation policies.The secret key of a …

WebBlockchain-Aided Hierarchical Attribute-Based Encryption for Data Sharing Jiaxu Ding1, Biwei Yan1,2,3, Guijuan Wang1,2,3(B), Li Zhang1,2,3, Yubing … WebCluster Comput. A Kalaivani 22 2 3783 2024 10.1007/s10586-018-2346-1 Kalaivani, A., Ananthi, B., Sangeetha, S.: Enhanced hierarchical attribute based encryption with modular padding for improved public auditing in cloud computing using semantic ontology. Cluster Comput. 22(2), 3783-3790 (2024) 상세보기; 20. Lecture Notes Comput.

Web10 de ago. de 2014 · Attribute-based encryption (ABE) [26] is a cryptographic primitive which provides fine-grained access control over the outsourced ciphertexts (quite …

WebThe adversary is able to obtain some secret information from side channel attacks, which further damages the security for the system. To resolve this issue, we provide a hierarchical identity-based online/offline encryption scheme which resists side ... granulat till oral suspensionWeb4 de out. de 2010 · We achieve this goal by first combining the hierarchical identity-based encryption (HIBE) system and the ciphertext-policy attribute-based encryption (CP … chippendale curved coffee tableWebVideo Moment Retrieval via Hierarchical Uncertainty-based Active Learning ... Evading Forensic Classifiers with Attribute-Conditioned Adversarial Faces Fahad Shamshad · … granulat wasserfilterWeb9 de mai. de 2024 · Attribute-based encryption scheme is a promising mechanism to realize one-to-many fine-grained access control which strengthens the security in cloud … granulawn mechanicsburgWebIn the KP-ABE method, a hierarchical attribute-based encryption method was proposed for scalable access control [14,15,16]. In the initial CP-ABE, the size of the ciphertext … granulat torfowyWeb3 de out. de 2024 · According to the relation of an attribute set and its subset, the author presents a hierarchical attribute-based encryption scheme in which a secret key is associated with an attribute set. chippendale dining chairs craigslistWebIn the KP-ABE method, a hierarchical attribute-based encryption method was proposed for scalable access control [14,15,16]. In the initial CP-ABE, the size of the ciphertext increases linearly according to the access policy. Therefore, as … chippendale crown