Hierarchical attribute-based encryption
Web9 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 … Web1 de jul. de 2013 · A basic attribute-based encryption scheme, two various access policy attribute- based encryption schemes, and twoVarious access structures, which are analyzed for cloud environments are surveyed and compared. In Attribute-based Encryption (ABE) scheme, attributes play a very important role. Attributes have been …
Hierarchical attribute-based encryption
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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 … 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 … 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 …
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 …
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 that can be very useful in practice. For example, a police force could use an ABE system to encrypt documents under policies like “Internal Affairs OR (Undercover AND
WebWith the development of cloud storage technology, data storage security has become increasingly serious. Aiming at the problem that existing attribute-based encryption schemes do not consider hierarchical authorities and the weight of attribute. A hierarchical authority based weighted attribute encryption scheme is proposed. office supplies in st. josephWebAdaptively 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 … office supplies in summervilleWebIn this paper, we propose a hierarchical attribute-set-based Encryption (HASBE) scheme for access control in cloud Computing. HASBE extends the cipher text-policy attribute … office supplies inventory exampleWebIn 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 … office supplies in rosevilleWebhierarchical 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 … office supplies in simpsonville scWebIn 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 … office supplies in timminsWebAccess 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 … my dog whistles when he breathes