Results 51 to 60 of about 3,111 (159)
Traceable ciphertext-policy attribute-based encryption scheme with attribute level user revocation for cloud storage. [PDF]
In a ciphertext-policy attribute-based encryption (CP-ABE) scheme, a user may have multiple attributes, and each attribute may be shared simultaneously by many users. The decryption key of an attribute can thus be shared by many users who all possess the
Shangping Wang, Keke Guo, Yaling Zhang
doaj +1 more source
ABSTRACT Ultrasound‐based anatomical cross‐sectional area (US‐ACSA) measurement using extended‐field‐of‐view (EFOV) imaging offers a practical alternative to magnetic resonance imaging (MRI‐ASCA) measurements. Although its reliability and validity have previously been assessed, previous studies have focused only on a single or limited number of muscles
Yoko Kunimasa +7 more
wiley +1 more source
A Lightweight Policy Preserving EHR Sharing Scheme in the Cloud
Electronic Health Record (EHR) is a digital health documentary. It contains not only the health-related records but also the personal sensitive information. Therefore, how to reliably share EHR through the cloud is a challenging issue.
Zuobin Ying +4 more
doaj +1 more source
Metallic nanoparticles are emerging as potent antifungal agents, yet their efficacy is rarely quantified on a particle basis. Here, we demonstrate how nanoparticle tracking analysis (NTA), together with a newly proposed Particle Efficiency Index (PEI), can relate nanoparticle concentration to fungal inoculum load, enabling more rigorous and comparable ...
Rodrigo Ramos‐Hernández +2 more
wiley +1 more source
Wireless Body Area Networks (WBANs) play an important role in healthcare system by enabling medical experts to guide patients without measuring face-to-face.
Balaji Chandrasekaran +2 more
doaj
In ciphertext-policy attribute-based encryption (CP-ABE) schemes, the computational overhead and the length for the ciphertext are positively correlated with the complexity of the access structure. In addition, the access structure embedded in ciphertext
Yichen Zhang, Jiguo Li, Hao Yan
doaj +1 more source
Feeding South African Mutton Merino lambs low‐NDF lucerne hay diets improved nutrient digestibility, energy utilisation, growth efficiency, and carcass quality. Despite lower intake at the lowest NDF level, fibre digestibility and feed conversion improved, indicating that highly digestible, low‐NDF finishing diets enhance lamb growth and carcass traits.
Inalene De Klerk +4 more
wiley +1 more source
ABSTRACT Over the past decade, probiotics have gone from been special health supplements to widely incorporated components in many foods and nutrition products. This has led to more careful checks of their safety, viability, and functional performance under realistic processing and consumption conditions.
León‐Espinosa Erika Berenice +4 more
wiley +1 more source
Bringing together experts in reflux diseases, including gastroenterologists, surgeons, endoscopists, laryngologists, pulmonologists, and research scientists, the inaugural Gatherings in Esophagology (GiE) was held May 30–31, 2025, in France as a new initiative of Organisation mondiale d'Etudes Spécialisées pour les maladies de l'Oesophage (OESO).
Jennifer Cable +38 more
wiley +1 more source
Comparing Lattices and Bilinear Parings in CP-ABE
Ciphertext-Policy Attribute-Based Encryption enables fine-grained access control by binding ciphertext decryption to user attributes. While most practical schemes are pairing-based and rely on assumptions vulnera- ble to quantum attacks, lattice-based approaches offer post-quantum secu- rity at the cost of reduced expressiveness.
Gasparini, Lorenzo +3 more
openaire +2 more sources

