Fine-grained attribute update and outsourcing computing access control scheme in fog computing

To slove the problem that in the fog computing environment with comparatively high low latency demand, ciphertext policy attribute based encryption (CP-ABE) faced the problems of high encryption and decryption overhead and low efficiency of attribute update, an fine-grained attribute update and outs...

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Autori principali: Ruizhong DU, Peiwen YAN, Yan LIU
Natura: Articolo
Lingua:zho
Pubblicazione: Editorial Department of Journal on Communications 2021-03-01
Serie:Tongxin xuebao
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Accesso online:http://www.joconline.com.cn/zh/article/doi/10.11959/j.issn.1000-436x.2021063/