Informatics Publishing Limited

G. Murali ¹, G. Gurivi Reddy ², Y. Srinivasulu ², N. Priyanka ²

Affiliations
1 Department of Computer Science and Engineering, IN
2 Department of Computer Science and Engineering, Jawaharlal Nehru Technological University- Pulivendula, AP, IN

Abstract

To provide security in multicasting groups which is one of most challenging issue in network security and these are the vulnerable attacks. In large multicasting groups the addition and deletion process are occur alternatively which makes to provide security. In the literature, the most of the proposed schemes are suffered from collision problems, scalability problems and 1-affectall problems. Group key should be changed and distributed efficiently and securely within the function, whenever function lists changes. The key-distribution (KD) problem is one of the main role in large groups. Efficient key distribution is one of the solutions in large multicast groups. In this paper, an efficient security to the group key is involved in large multicasting groups than the previously developed. A hierarchal tree is proposed here with each node as group member. The main advantages of this approach are less storage of keys for each member function, the sponsor node selection can be reduced during addition and deletion which takes less computations and the tree size is minimum than the previous methods.

Keywords

Hierarchal Tree, Key Distribution, Large Multicast Groups, Security.

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P. Suhail Y. ¹, Y. Srinivasulu ²

Affiliations
1 Research Scholar, Department of International Business, Pondicherry University, Pondicherry, IN
2 Associate Professor, Department of International Business, Pondicherry University, Pondicherry, IN

Abstract

Service sector as a significant sector in India, contributing a major role in national income through its different operations like trade, hotel, communication, financial, and transport services, etc. Whereas health care is considered as one of the major contributors in the service sector as well as it plays a key role in Indian tourism era. Where it has proved its efficiency and effectiveness in the delivery of quality services to the domestic as well as foreign patients. Here, this study is conducted to discuss briefly about the Indian health care system and its potential and advantageous along with key variables in healthcare perception. The reporting is based on a descriptive manner by the way of collecting data from the secondary sources such as industry reports, articles and related websites. The other major scopes of this discussion are different strategies, growth drivers, and further opportunities of the Indian healthcare sector.

Keywords

Healthcare Sector, India, Services Quality, Government.

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