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– We present an approach which enables to state about the existence of phase synchronization in coupled chaotic oscillators without having to measure the phase. This is done by observing the oscillators at special times, and analyzing whether this set of points is localized. In particular, we show that this approach is fruitful to analyze the onset of phase(More)
The absence of a platform for secure electronic commerce is widely recognised. Across the globe, a host of Certification Authorities (CAs) have emerged to seize the opportunity for issuing digital certificates that constitute the Public Key Infrastructure (PKI). Yet the take-up of the technology has been bitterly disappointing. The market for digital(More)
This paper deals with the question of how intranets impact on employee perception and behavior. The study uses a five year longitudinal study following the evolution of an intranet in a UK bank to analyze how it changed the relationships between employees and between managers and employees. The discussion integrates two different research domains, the(More)
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