Revocable Attribute-Based Encryption Scheme With Efficient Deduplication for Ehealth Systems

The deduplication based on attribute-based encryption can be well used in eHealth systems to save storage space and share medical records. However, the excessive computation costs of existing schemes lead to inefficient deduplication. In addition, the frequent changes of clients' attribute weak...

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Veröffentlicht in:	IEEE access 2019, Vol.7, p.89205-89217
Hauptverfasser:	Ma, Hua, Xie, Ying, Wang, Jianfeng, Tian, Guohua, Liu, Zhenhua
Format:	Artikel
Sprache:	eng
Schlagworte:	Algorithms attribute revocation attribute-based encryption Clients Cloud computing eHealth systems Electronic healthcare Encryption Medical diagnostic imaging Outsourcing Prime numbers Secure deduplication Security
Online-Zugang:	Volltext
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