Hierarchical abe
Web19 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 … Web9 de mai. de 2024 · In this paper, we propose an attribute-based hierarchical encryption scheme with extendable policy, called Extendable Hierarchical Ciphertext-Policy …
Hierarchical abe
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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 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 …
WebChange Management. Trying to optimize a large hierarchical company to react to changes, opportunities and threats is like trying to turn the Titanic -- it can be done, but expect the … WebThe 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 …
Web19 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 … WebThis paper proposes 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, and designs a robust revocable mechanism to achieve direct user revocation in this scheme. Recently, cloud-based mobile crowdsensing …
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 …
tereena clarkeWebThe 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 ... tribology spring calculatorWeb9 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. … teree lord facebookWeb26 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 … tribology tech lube sdsWeb24 de jan. de 2024 · Cite this lesson. Hierarchical structures involve chains of command, typically overseeing employees vertically, whereas adaptive models incorporate more … tereecastWeb1 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. … tribology tech-lube silicone sprayWebHowever, 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 ... teree caldwell-johnson des moines