Hierarchical attribute-based encryption

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August undefined, 2024

Web1 de mai. de 2024 · Hierarchical attribute based encryption (HABE) is another important attribute based cryptographic primitive which extends ABE with key delegation. When … WebWith the development of cloud storage technology, data storage security has become increasingly serious. Aiming at the problem that existing attribute-based encryption …

Fully Secure Functional Encryption: Attribute-Based Encryption and ...

Web30 de dez. de 2015 · Cloud computing is an Internet-based computing pattern through which shared resources are provided to devices on-demand. It is an emerging but … Web14 de out. de 2011 · We formally prove the security of HASBE based on security of the ciphertext-policy attribute-based encryption (CP-ABE) scheme by Bethencourt and analyze its performance and computational complexity. We implement our scheme and show that it is both efficient and flexible in dealing with access control for outsourced … fishbase grass carp

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

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. Web1 de jul. de 2013 · Attribute-Based Encryption ABE is a useful cryptographic primitive which enables flexible access policy over ... Takashima, K. and Waters, B. (2010a) 'Fully secure functional encryption: attribute-based encryption and (hierarchical) inner product encryption', CRYPTO'10: 30th International Cryptology Conference, California ... 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 … fish based keto diet

Fully Secure Functional Encryption: Attribute-Based Encryption and ...

A Modified Hierarchical Attribute-Based Encryption Access Control ...

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. Web30 de dez. de 2015 · Cloud computing is an Internet-based computing pattern through which shared resources are provided to devices on-demand. It is an emerging but promising paradigm to integrating mobile devices into cloud computing, and the integration performs in the cloud based hierarchical multi-user data-shared environment. With integrating into … fish based cat foodWebAttribute-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 user and the ciphertext are dependent upon attributes (e.g. their email address, the country in which they live, or the kind of subscription they have). In such a system, the decryption … fishbase indonesia

"Web8 de abr. de 2024 · Attribute-based encryption (ABE) ... Multi-use unidirectional identity-based proxy re-encryption from hierarchical identity-based encryption. 02-21. At ACNS 2007, Ateniese and Green proposed the concept of ID-based proxy re-encryption (IBPRE), where a semi-trusted proxy with some information ... " - Hierarchical attribute-based encryption

Hierarchical attribute-based encryption

WebHierarchical Multi-Authority and Attribute-Based Encryption Friend Discovery Scheme in Mobile Social Networks [J]. Entao Luo, Qin Liu, Guojun Wang IEEE communications letters . 2016 ,第9期 WebAbstract There exists a key escrow issue in ciphertext-policy attribute-based encryption (CP-ABE). ... [23] J, Li, Q, Yu, Y. Zhang, Hierarchical attribute based encryption with continuous leakage-resilience, Inform. Sci. 484 (2024) 113–134. Google Scholar

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WebAttribute-based encryption (ABE) is a vision of public key encryption that allows users to encrypt and decrypt messages based on user attributes. This functionality comes at a cost. In a typical implementation, the size of the ciphertext is proportional to the number of attributes associated with it and the decryption time is proportional to ... 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 …

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 … 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 ...

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 … Web25 de jun. de 2013 · Abstract. According to the relation of an attribute set and its subset, the author presents a hierarchical attribute-based encryption scheme in which a …

Web9 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 …

Webaccess control systems. In particular, the notion of hierarchical functional encryption generalizes those of hierarchical attribute-based encryption, hierarchical identity-based encryption and more (see the discussion at the end of Section 3 on the delegation capabilities of functional encryption). Ananth et al. formalized a notion of security ... fishbase indiaWeb1 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 … fishbase information systemWeb1 de dez. de 2024 · Quantum-safe Anonymous Hierarchical Identity-Based Encryption with Traceable Identities. Article. Oct 2024. COMPUT STAND INTER. Ngoc Ai Van … canaan assembly of god churchWebhierarchical attribute-based encryption (HABE) model by combining a HIBE system and a CP-ABE system, to pro-vide ﬁne-grained access control and full delegation. Based on … canaan avalon firmware downloadWebA 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 … fishbase malaysiaWebIn 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 … canaan auction houseWebCiphertext-policy attribute-based encryption can provide fine-grained access control and secure data sharing to the data users in cloud computing. However, the … fishbase malacanthus plumieri