Source privacy plays a key role in communication infrastructure protection. It is a critical security requirement for many mission critical communications. This is especially true for mobile ad hoc networks (MANETs) due to node mobility and lack of physical protection. Existing cryptosystem-based techniques and broadcasting-based techniques cannot be easily adapted to MANET because of their ext...

Digital watermarking appears today as an e.cient mean of securing multimedia documents. Several application scenarios in the security of digital watermarking have been pointed out, each of them with di/erent requirements. The three main identi1ed scenarios are: copyright protection, i.e. protecting ownership and usage rights; tamper proo1ng, aiming at detecting malicious modi1cations; and authe...

Food authenticity in a broader sense means fulfilling chemical and physical criteria prescribed by the proposed legislation. In the case of honey authenticity, two aspects are of major concern: the manufacturing process and the labelling of final products in terms of their geographical and botanical origin. A reliable assessment of honey authenticity has been a longterm preoccupation of chemist...

This article describes the development of a measure of dispositional authenticity and tests whether authenticity is related to well-being, as predicted by several counseling psychology perspectives. Scales were designed to measure a tripartite conception of authenticity, comprising self-alienation, authentic living, and accepting external influence, which was supported with exploratory factor a...

Many theoretical perspectives link death-related thoughts to authenticity; however, there is little empirical research directly examining this association. The current studies examined how recalling a vivid experience associated with mortality relates to outcomes indicative of authentic engagement. In Study 1, participants described an experience that made them think about their mortality, indi...