This article provides a survey of Security in Grid Services coming from a study of many papers most of which were done by the Grid Forum OGSA-SEC (Open Grid Service Architecture Security) working group, GSI (Grid Security Infrastructure) working group, and Globus Alliance team and other people who contributed to Grid. It describes the best practice in terms of Grid Security Challenges, Grid Sec...

This collection of papers is selected from those presented at from selected best papers at the International Conference on High Performance Computing and Communications HPCC-09 [1] and the International Conference on Information Security and Assurance ISA-09 [2] conferences, Seoul, Korea, June 25-27, 2009. The papers [3,4,5,6,7,8,9] were all enhanced over the conference versions and separately ...

Big data has become an important topic in science, engineering, medicine, healthcare, finance, business and ultimately society itself. Big data refers to the massive amount of digital information stored or transmitted in computer systems. Approximately, 2.5 quintillion bytes of data are created every day. Almost 90% of data in the world today are created in the last two years alone. Security an...

MTID Discussion Papers contain preliminary material and research results, and are circulated prior to a full peer review in order to stimulate discussion and critical comment. It is expected that most Discussion Papers will eventually be published in some other form, and that their content may also be revised. ECONOMIC LIBERALISATION, TARGETED PROGRAMMES AND HOUSEHOLD FOOD SECURITY: A CASE STUD...

introduction: with increasing production of health information, information technologies have been used for better management and usage of such data. this enormous increase in gathering and storing of information and widespread accessibility also concerns individuals regarding privacy and security of information. this research is concerned with this issue due to decisions on establishing indivi...

Information Systems Security is one of the most pressing challenges facing all kinds of organizations today. Although many companies have discovered how critical information is to the success of their business or operations, very few have managed to be effective in maintaining their information secure, avoiding unauthorized access, preventing intrusions, stopping secret information disclosure, ...