We study homomorphic authenticated encryption, where privacy and authenticity of data are protected simultaneously. We define homomorphic versions of various security notions for privacy and authenticity, and investigate relations between them. In particular, we show that it is possible to give a natural definition of IND-CCA for homomorphic authenticated encryption, unlike the case of homomorp...

This study examined the within-person relationships among daily self-esteem, felt authenticity (i.e., the operation of one's "true self"), and satisfaction of psychological needs for autonomy, competence, and relatedness. We also included measures of affect to control for the variance these constructs might share with affect. Over a 2-week period, 116 participants responded daily to measures of...

Authenticity is a difficult and taxing notion in both the digital and the analogue world. It is a retrospective and by implication dynamic notion, a reaction to whether or not we are dealing with the genuine article, that an object is what it purports to be at a moment in time and its content can be validated using available technology. It is not an end in itself like a fresh herring, but a red...

The definition of honey in both standards is the same: “Honey is the natural sweet substance, produced by honey bees from the nectar of plants or from secretions of living parts of plants or excretions of plant-sucking insects on the living parts of plants, which the bees collect, transform by combining with specific substances of their own, deposit, dehydrate, store and leave in honeycombs to ...

This study is aimed at investigating the applications of new media on health and wellness tourism marketing offer relevant suggestions. Data was collected by depth interview in Sichuan province, southwest China. A total twelve respondents were conducted. Based analysis discussion, this found that meaning perceived generally line with academic definition; who enjoy are accustomed to dealing trav...

We explore the role of restaurants and food events in promoting local regional gastronomy Minho region Northern Portugal. Interviews with restaurant owners event organizers this mainly rural reveal that innovation is driven by changing consumer tastes, but also constrained expectations low prices. Restaurants maintain a family-run structure, due to lack human resources. The main thrust lies cre...

Recent developments of situated cognition seem to be incompatible with traditional views of school basedlearning where abstract or generalized knowledge is emphasized. In this paper, we are advocating that authenticity (as emphasized by situated cognitivists) and generalizibility (as advocated by cognitivists) are compatible. From an instructional perspective, it should not be for one or the ot...

Our understanding of authenticity in the material world is characterised by a problematic dichotomy between materialist and constructivist perspectives. Neither explains why people find the issue of authenticity so compelling, nor how it is experienced and negotiated in practice. There is strong evidence supporting the view that prevailing materialist approaches to authenticity are a product of...