Searchable public key encryption supporting conjunctive keywords search (SPE-CKS) enables data users to retrieve the encrypted data of interest from an untrusted server.Based on SPE-CKS, one can realize a multi-keywords search over Train Sets the encrypted e-mails.In this paper, we propose an efficient SPE-CKS scheme by utilizing a keyword conversi
In the context of dynamic economic development of the Arctic, one of the strategic tasks is to ensure environmental Train Sets safety and preserve the conditions and quality of life of the local population.It is possible to solve this problem by conducting environmental impact assessment (EIA) at the stage of economic activity planning, which is ma
The environment is a gift and grace of the Almighty God to man as home to life.In utilizing natural resources to promote human welfare, a sustainable environmental development should be carried out, which cares about the needs of present and future generations.On the other hand, the development of information and communication technology (ICT) grow
Industrial computed tomography (CT) images reconstructed directly from projection data using the filtered back projection (FBP) method exhibit strong metal artifacts due to factors such as beam hardening, Bag Charms scatter, statistical noise, and deficiencies in the reconstruction algorithms.Traditional correction approaches, confined to either th
Abstract Background Gut microbiota plays important roles in host animal metabolism, homeostasis and environmental adaptation.However, the interplay Art by Era between the gut microbiome and urochordate ascidian, the most closet relative of vertebrate, remains less explored.In this study, we characterized the gut microbial communities of urochordate