Hierarchical attribute-based encryption

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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 … 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 ...

GitHub - dylanzjy/PredicateEncryption: Hierarchical Predicate Encryption

Web3 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. 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 … c \u0026 s seafood and oyster bar menu

A fully distributed hierarchical attribute-based encryption scheme

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 ... WebReference. [LOSTW10] Lewko A, Okamoto T, Sahai A, et al. Fully secure functional encryption: Attribute-based encryption and (hierarchical) inner product encryption [C]//Annual International Conference on the Theory and Applications of Cryptographic Techniques. Springer Berlin Heidelberg, 2010: 62-91. Web17 de nov. de 2024 · By using attribute-based encryption technology, we encrypt shared data and private data hierarchically. Searchable encryption technology is adopted to … c\u0026s seafood brunch menu

Hierarchical authority key-policy attribute-based encryption

An Efficient File Hierarchy Attribute Based Encryption

Web1 de mai. de 2024 · Hierarchical attribute based encryption (HABE) is another important attribute based cryptographic primitive which extends ABE with key delegation. When … 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 ... east alton il populationWeb14 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 … c\u0026s seafood roswell road

"WebIn 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 … " - Hierarchical attribute-based encryption

Hierarchical attribute-based encryption

A Study on Vehicle Monitoring Service Using Attribute-Based …

WebAdaptively Attribute-Hiding (Hierarchical) ... (PE) and attribute-based encryption (ABE) [2, 17, 26, 20, 25, 27, 23]. In FE, there is a relation R(v,x) which determines what a … Webhierarchical 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 …

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Web5 de jan. de 2016 · The attribute-based encryption has been one of hotspots for the advantage of fine-grained access control. In this paper, a provably secure ciphertext-policy hierarchical attribute-based encryption is proposed, which can satisfy the need of attribute hierarchy in attribute-based encryption and overcome the shortage of 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.

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 … Web30 de mai. de 2010 · DOI: 10.1007/978-3-642-13190-5_4 Corpus ID: 833827; Fully Secure Functional Encryption: Attribute-Based Encryption and (Hierarchical) Inner Product Encryption @inproceedings{Bishop2010FullySF, title={Fully Secure Functional Encryption: Attribute-Based Encryption and (Hierarchical) Inner Product …

WebVideo Moment Retrieval via Hierarchical Uncertainty-based Active Learning ... Evading Forensic Classifiers with Attribute-Conditioned Adversarial Faces Fahad Shamshad · Koushik Srivatsan · Karthik Nandakumar RIATIG: Reliable and Imperceptible Adversarial Text-to-Image Generation with Natural Prompts Web8 de fev. de 2016 · In this paper, an efficient file hierarchy attribute-based encryption scheme is proposed in cloud computing. The layered access structures are integrated …

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 …

WebIn order to ensure the confidentiality and secure sharing of speech data, and to solve the problems of slow deployment of attribute encryption systems and fine-grained access control in cloud storage, a speech encryption scheme based on ciphertext policy hierarchical attributes was proposed. First, perform hierarchical processing of the … east alton il homes for saleWeb30 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 … c \u0026 s septic candle lakeWebThe 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 ... c\u0026s seafood \u0026 oyster bar restaurantWeb9 de jul. de 2024 · In this paper, we have proposed a hierarchical multi-authority attribute-based encryption on prime order groups to tackle these problems. Our encryption technique has a polycentric attribute authorization system based on an AND gate access structure, with a unified attribute index established by each attribute authority … c\u0026s seafood \u0026 oyster bar photos c\u0026s seafood \u0026 oyster bar menuWebAttribute-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 … east alton il parksWebBlockchain-Aided Hierarchical Attribute-Based Encryption for Data Sharing Jiaxu Ding1, Biwei Yan1,2,3, Guijuan Wang1,2,3(B), Li Zhang1,2,3, Yubing … c \u0026 s sheds tullamore