Hierarchical attribute-based encryption

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August undefined, 2024

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 increases linearly according to the access policy. Therefore, as … WebVideo Moment Retrieval via Hierarchical Uncertainty-based Active Learning ... Evading Forensic Classifiers with Attribute-Conditioned Adversarial Faces Fahad Shamshad · …

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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 … 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 … flannel graph whight picket fence cover

Ciphertext-Policy Hierarchical Attribute-Based Encryption Against …

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. 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 … Web3 de nov. de 2024 · Anonymous Electronic Health Record Sharing Scheme Based on Decentralized Hierarchical Attribute-Based Encryption in Cloud Environment … can schmid factor be negative

Attribute-Based Hierarchical Access Control With Extendable …

Ciphertext-policy hierarchical attribute-based encryption with …

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 … 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 … flannel graph your best mistake lyricsWeb9 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 in 2005 , where the user’s public key is some role-based descriptive attributes that characterize the identity and user’s private key and ciphertext are also related to attributes. can schmetz needles be used on singer

"WebThe Hierarchical Attribute Set Based Encryption (HASBE) is proposed to develop a new security feature for various organizational platforms that is implemented using cipher text policy by encrypting and decrypting the data in the cloud so that the cloud system becomes more scalable and flexible. At present cloud computing is going to be very famous … " - Hierarchical attribute-based encryption

Hierarchical attribute-based encryption

Hierarchical authority key-policy attribute-based encryption IEEE ...

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 … 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

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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. 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 …

Web1 de nov. de 2024 · In this paper, we propose an attribute matching scheme based on hierarchical blockchain and Ciphertext Policy Attribute-based Encryption (CP-ABE), which can realize attribute matching in semi ... 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 ...

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 WebIn 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 …

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 …

WebWe present two fully secure functional encryption schemes: a fully secure attribute-based encryption (ABE) scheme and a fully secure (attribute-hiding) predicate encryption … flannel graphy arrow and the starWebFully Secure Functional Encryption: Attribute-Based Encryption and (Hierarchical) Inner Product Encryption Allison Lewko University of Texas at Austin [email protected] … can schmorl\u0027s nodes healWeb10 de ago. de 2014 · Attribute-based encryption (ABE) [26] is a cryptographic primitive which provides fine-grained access control over the outsourced ciphertexts (quite … can schluter trim be paintedWeb25 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 … can schluter shower trays be cutWeb1 de mai. de 2024 · Hierarchical attribute based encryption (HABE) is another important attribute based cryptographic primitive which extends ABE with key delegation. When … flannel gray exterior paintWebaccess 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 ... can schluter shower base be cut to fitWebCiphertext-policy attribute-based encryption can provide fine-grained access control and secure data sharing to the data users in cloud computing. However, the … flannel gray color behr