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- ArticleSeptember 2012
Cross-Unlinkable Hierarchical Group Signatures
EuroPKI 2012: Revised Selected Papers of the 9th European Workshop on Public Key Infrastructures, Services and Applications - Volume 7868September 2012, Pages 161–177https://doi.org/10.1007/978-3-642-40012-4_11We introduce the notion of Cross-Unlinkability for group signature schemes. Considering groups organized in a tree structure, where belonging to the parent group is required to join a new group, Cross-Unlinkability enables a cascade revocation process ...