letter to the editor does not have abstract.

The standard RSA cryptosystem is not semantically secure. Pointcheviel proposed a variant of RSA cryptosystem with the property of semantic security by introducing a new problem known as DRSA problem. He called it DRSA scheme. In this paper, we underlined a shortcoming of that scheme and proposed an alternative DRSA public key cryptosystem.

This paper examines the development and achievements of the Teaching Public Health Networks (TPHNs) in England; an initiative that aimed to catalyse collaborative working between the public health workforce and further and higher education, to enhance public health knowledge in the wider workforce with a view to enhancing capacity to tackle inequalities and meeting public health targets. This p...

There are two dominant approaches to describe and understand the anatomy of complete health and well-being systems internationally. Yet, neither approach has been able to either predict or explain occasional but dramatic crises in health and well-being systems around the world and in developed emerging market or developing country contexts. As the impacts of such events can be measured not simp...

objectives this study is the first of its kind to determine the framework, advantages, and limitations of bot contracts for health care projects in selected countries. background advantages and limitations of build-operate-transfer (bot) contracts in various forms of public-private partnership (ppp) arrangements have not been studied. conclusions this study suggests that more information transp...

among the many reasons that may limit the adoption of promising reform ideas, policy capacity is the least recognized. the concept itself is not widely understood. although policy capacity is concerned with the gathering of information and the formulation of options for public action in the initial phases of policy consultation and development, it also touches on all stages of the policy proces...

this article is a review of the book “health in all policies: seizing opportunities, implementing policies” edited by kimmo leppo, eeva ollila, sebastián peña, matthias wismar, and sarah cook. this book (printed and online publication) was published by the finnish ministry of social affairs and health, finland in 2013 (1). the book is freely available at http://www.euro.who.int/__data/assets/pd...

a central problem in designing effective models of provider governance in health systems has been to ensure an appropriate balance between the concerns of public sector and/or government decision-makers, on the one hand, and of non-governmental health services actors in civil society and private life, on the other. in tax-funded european health systems up to the 1980s, the state and other publi...