User Key Revocation Method for Multi-cloud Service Providers

Key information leakage is one of the most serious problems in Intercloud service, to solve this problem, a scheme of user key revocation on attribute-based ring signatures is proposed. Focused on user ciphertext access in Intercloud, the mechanism of ciphertext matrixes mapping without attribute le...

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Veröffentlicht in:	Dian zi yu xin xi xue bao = Journal of electronics & information technology 2015-09, Vol.37 (9), p.2225-2231
Hauptverfasser:	Li, Shuan-Bao, Wang, Xue-Rui, Fu, Jian-Ming, Zhang, Huan-Guo
Format:	Artikel
Sprache:	chi
Schlagworte:	Computational efficiency Cost analysis Encryption Information technology Leakage Mapping Receiving Signatures
Online-Zugang:	Volltext
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