Hierarchical abe

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August undefined, 2024

Web26 de fev. de 2024 · Ciphertext policy attribute-based encryption (CP-ABE) is an encryption mechanism that can provide fine-grained access control and adequate cloud storage security for Internet of Things (IoTs). In this field, the original CP-ABE scheme usually has only a single trusted authority, which will become a bottleneck in IoTs. In … WebThe means of body weight, BMI and %fat for Sumo wrestlers were 117.1 kg, 36.5 and 26.2%, extraordinarily large compared with untrained men (p < 0.001). Results of the analysis of variance of divisions of Sumo wrestlers revealed significant differences in body weight, fat-free mass, fat mass, BMI, fat-free mass index (FFM/height2) and fat mass ...

Hierarchical differences in body composition of professional Sumo ...

Web20 de dez. de 2024 · ABE technique [] is an access control technique to encrypt data in one-to-many encryption formats.It is used for sharing the data in a controlled manner in … Web9 de nov. de 2016 · A partial hierarchy. Using 1, "Hierarchical access control" as a term used with encryption implies that some users have more decryption power than others. Especially in access control modelling, hierarchy is usually "strict". This means that if A > B (A is "higher", and has "more" decryption power than B) then A can decrypt everything B … ipad sunstorm interactive 148apps

Hierarchical Definition & Meaning - Merriam-Webster

Web5 de dez. de 2024 · Security issues in cloud computing have become a hot topic in academia and industry, and CP-ABE is an effective solution for managing and protecting … Web7 de abr. de 2010 · Attribute-based encryption (ABE) has been envisioned as a promising cryptographic primitive for realizing secure and flexible access control. However, ABE is being criticized for its high scheme overhead as extensive pairing operations are usually required. In this paper, we focus on improving the efficiency of ABE by leveraging a … WebHowever, there is no ABE scheme using lattice to construct ABE scheme with attribute hierarchy. In real scenarios, the attributes are not always in the same level, and different attributes have different important degrees in the system. In this paper, we propose a scheme called lattice-based threshold hierarchical ABE (lattice-based t-HABE) in ... openroads drape to surface

Multiauthority Attribute-Based Encryption with Traceable and

Enhanced hierarchical attribute based encryption with ... - Springer

Web1 de jan. de 2024 · In this paper, we propose an attribute-based hierarchical encryption scheme with extendable policy, called Extendable Hierarchical Ciphertext-Policy … Web14 de out. de 2011 · Cloud computing has emerged as one of the most influential paradigms in the IT industry in recent years. Since this new computing technology requires users to … openroads dialog box missingWeb14 de out. de 2011 · Cloud computing has emerged as one of the most influential paradigms in the IT industry in recent years. Since this new computing technology requires users to entrust their valuable data to cloud providers, there have been increasing security and privacy concerns on outsourced data. Several schemes employing attribute-based … openroads designer cross section labels

"Web12 de mar. de 2024 · Abstract: In cloud computing, attribute based encryption (ABE) is often used to solve the challenging issue in secure data storage. In order to lighten the burden … " - Hierarchical abe

Hierarchical abe

Efficient Hierarchical and Time-Sensitive Data Sharing with User ...

Web5 de jan. de 2016 · The term of HABE appears in several recent schemes in different senses. In 2011, the notion of hierarchical ABE (HABE) was put forward, after which a lot of schemes [4–6] based on HABE are proposed. Recently, a new HABE scheme in has been proposed which aims mainly to solve delegation problems. Web8 de mar. de 2024 · 5. Architecture of Blockchain Based Hierarchical Access Control Scheme with CP-ABE Using ECC (BHACS-CP-ABE-ECC) Certificate authority (CA), …

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Web1 de jan. de 2024 · A new ABA C model, entitled Hierarchical Group and Attribute-Based Access Control (HGABA C), is introduced which adds user and object groups to ABA C. … Web31 de jul. de 2024 · Attribute-based encryption enables fine-grained control of encrypted data [SW05]. In a ciphertext-policy ABE (CP-ABE) scheme [GPSW06], for instance, ciphertexts are attached to access policies and keys are associated with sets of attributes. A key is able to recover the message hidden in a ciphertext if and only if the set of …

Web29 de mar. de 2002 · A series of liquid crystalline (LC) homopolymers of poly{11-[4-(4-butylphenylazo)phenoxy]undecyl methacrylate}containing an azobenzene mesogen with different degrees of polymerization were synthesized by using the atom transfer radical polymerization (ATRP) method. The homopolymers were prepared with a range of … Web10 de ago. de 2014 · ABE promises to deliver fine-grained access control of encrypted data. However, when data are encrypted using an ABE scheme, key management is difficult if …

Web9 de nov. de 2016 · A partial hierarchy. Using 1, "Hierarchical access control" as a term used with encryption implies that some users have more decryption power than others. … Web3 de jan. de 2024 · with ideal hierarchical pores. In this work, a kind of hierarchical porous carbon (HPC) with high gravimetric and volumetric capacitance is fabricated by the use of Al–Cu double hydroxides (Al–Cu DHs) as hard templates and polyethylene glycol-200 as carbon precursors. It is found

Web20 de dez. de 2024 · ABE technique [] is an access control technique to encrypt data in one-to-many encryption formats.It is used for sharing the data in a controlled manner in realistic scenarios. The centralized approaches [3, 4, 12] allow the single key generation center to issue user’s secret key and thus prone to single point of failure.Distributing the task of …

WebIn this paper, we investigate this challenge and propose a hierarchical and time-sensitive CP-ABE scheme, named HTR-DAC, which is characteristics of time-sensitive data access control with scalability, revocability, and high efficiency. Particularly, we propose a time-sensitive CP-ABE for hierarchical structured users with recursive attribute sets. openroads designer profile annotationWebThe CP-HABE scheme is proved to be secure under the decisional q-parallel bilinear Diffie-Hellman exponent assumption, which can be considered as the generalization of the … openroads dynamic cross section viewWeb19 de mar. de 2024 · The hard-template method belongs to an effective route for preparing porous carbon materials with ideal hierarchical pores. In this work, a kind of hierarchical porous carbon (HPC) with high gravimetric and volumetric capacitance is fabricated by the use of Al–Cu double hydroxides (Al–Cu DHs) as hard templates and polyethylene glycol … openroads export to shapefileWebAbe Crystal University of North Carolina at Chapel Hill Beth Ellington University of North Carolina at Chapel Hill Follow this and additional works at: ... Hierarchical Task Analysis (HTA) was introduced by Annett and Duncan (1967) to … openroads designer top mesh issueWeb1 de jul. de 2024 · We employ a full delegation mechanism based hierarchical ABE (HABE), which contains a central authority and a number of independent domains. Each domain has a domain authority that requests a secret parameter from the higher level authority and generates attribute secret keys for its domain user, and the secret … open road silverbelly 6xWebAttribute-based encryption (ABE) has been envisioned as a promising cryptographic primitive for realizing secure and flexible access control. However, ABE is being … openroads generative componentsWeb7 de abr. de 2010 · Attribute-based encryption (ABE) has been envisioned as a promising cryptographic primitive for realizing secure and flexible access control. However, ABE is … openroads dynamic cross sections