Secret Sharing and Proactive Renewal of Shares in Hierarchical Groups

Abstract

Secret sharing in user hierarchy represents a challenging area for research. Although a lot of work has already been done in this direction, this paper presents a novel approach to share a secret among a hierarchy of users while overcoming the limitations of the already existing mechanisms. Our work is based on traditional (k+ 1, n)-threshold secret sharing… (More)
DOI: 10.5121/ijcsit.2010.2312

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