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Zustand: New.

Zustand: As New. Unread book in perfect condition.

Taschenbuch. Zustand: Neu. Neuware - This book introduces a robust cryptographic approach that empowers data owners with complete control over their sensitive information. By leveraging advanced attribute-based encryption techniques, it provides a systematic methodology for encrypting, outsourcing, and permanently deleting data. With a focus on user-defined deletion policies and puncture-based cipher text management, this framework ensures that once deleted, the data remains inaccessible-even to those with access to secret keys. …