2015 | OriginalPaper | Buchkapitel
The New Attribute-Based Generalized Signcryption Scheme
verfasst von : Yiliang Han, Yincheng Bai, Dingyi Fang, Xiaoyuan Yang
Erschienen in: Intelligent Computation in Big Data Era
Verlag: Springer Berlin Heidelberg
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An attribute-based generalized signcryption scheme based on bilinear pairing has been proposed. By changing attributes, encryption-only mode, signature-only mode, and signcryption mode can be switch adaptively. It shows that the scheme achieves the semantic security under the decisional bilinear Diffie-Hellman assumption and achieves the unforgeability under the computational Diffie-Hellman assumption. It is more efficient than traditional way and can be used to secure the big data in networks.