Abstract
Presently security attacks have aimed to vulnerabilities in repetitive-use authentication secrets like static passwords. The passwords are used by user in clients side are vulnerable, as the attackers can gain access to a user&\#39;s password using different types of viruses as it is being typed. These attacks are directing many Grid sites to explore one-time password solutions for authentication in Grid deployment. We present here a novel mechanism called N-LSB where Grid security will be integrated with modified LSB based steganographic technique in order to meet the higher security demands for Grid credentials.
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