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 the encrypted e-mails.In this paper, we propose an efficient SPE-CKS scheme by utilizing a keyword conversion method a

Populations become increasingly feminized with age.Since older women are more vulnerable to poverty, they may find it more difficult than men to access health care.This study examines factors that may constrain older persons in Southeast Asia from meeting their health-care needs when sick.Our analysis of household survey data from Cambodia, the Phi

The paper considers some problems revealing the efficiency of the reconnaissance of Belarussian partisans in strategic interests where to buy powdered food coloring of the Red Army during the Great Patriotic War.Archives documents disclose assistance of partisan reconnaissance in collection of information about jordan 12 nubuck Wehrmacht plans, its

Culture and international relations easily appear to be mutually contradictory terms.To speak of "culture" is to 14b-ca0013dx invoke the creative capacities of human beings, to point, for example, to the constitutive role of values and visions, to the power of language and aesthetic expression, to communities great and small engaged in reconstructi