Health education plays a pivotal role in creating awareness among the masses, and survey research in public health forms an integral part of the subject. This book is a step-by-step study guide to educate the researchers and the students on how to conduct health surveys and prepare the reports. The book begins with a discussion on health research and its importance. It then moves on to the sensitive, yet most important health research areas like Child Health, Adolescent Health, Women Health, Communicable diseases and Non-communicable diseases, by citing their sample reports. The examples are cited to explain the methods of data collection, research strategies and problem formulation strategies, besides illustrating the methodologies of sample design, analysis design, and field data collection. The book also helps in learning the advanced tools to conduct researches like SPSS statistics software and EpiInfo software. The concluding chapter shows how to write a report skillfully and in an organised manner. The book is intended for the postgraduate students of Public Health, Management, and Social Work. KEY FEATURES : Easy language and simple presentation Sample Examples taken from the Real-Life cases Chapter-end Questions to judge Students knowledge on the subject
This book details the measures to be taken to protect computer systems and networks from external and internal threats. Public Key Infrastructure is the only mechanism which can provide security with authentication, integrity, encryption and non-repudiation in a single suite. The IT Act of 2000 gave emphasis on digital signature and made it valid in the court of law. Handbook of Security, Cryptography and Digital Signature illustrates the basic technology, standards, framework and law behind digital certificates and digital signatures. The topics of the book include the basic components of digital certificates, the process of making digital signatures, the various types of signatures and their use.
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