Improving the Security of SSO in Distributed Computer Network Using Digital Certificate and One Time Password (OTP)

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Provided by: International Journal of Computer Applications
Topic: Security
Format: PDF
A single sign - on is a new authentication mechanism for user to use multiple services provided by service provider in distributed computer network. It is a one type of application in that allows users to log in once and access to multiple independent applications without being asked to log in again at every application. It enables a legal user with a single credential to be authenticated by multiple service providers in distributed computer networks. This scheme has security flaws. Service provider is failed to credential privacy and authentication.
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