A hierarchical attribute based encryption scheme is designed for document collection.

Autor: Sireesha, A., Reddy, Devarapalli Janardhan, Rao, M. Srinivasa
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Zdroj: AIP Conference Proceedings; 2024, Vol. 2512 Issue 1, p1-5, 5p
Abstrakt: In these days documents are stored securely and retrieving the documents is important thing in cloud computing. In Cloud Computing several searching encryption techniques are used but some techniques will maintain attribute encryption. In this paper a hierarchical attribute based encryption (HABE) schema is proposed for collecting the documents. The documents are encrypted and compare with cipher text policy attribute based encryption (CP-ABE). These techniques are save the both cipher text storage space and time consumption of encryption or decryption. Using the collection of documents, document attributes and TF-IDF (Term Frequency–Inverse Document Frequency) model to construct Attribute-based Retrieval Features (ARF) tree. DFS (Depth first search) algorithm is used to increase the searching competence. Our technique applied for different datasets modifying the ARF tree slightly except for document collection. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index