Lightweight Medical Data Sharing Scheme with Access Policy Hiding and Key Tracking
In the traditional ciphertext-policy attribute-based encryption (CP-ABE) scheme,the access policy exists together with the ciphertext.This may leak the privacy of the data owner and bring potential security risks to the data owner in medicalscena-rios Therefore,solutions supporting access policy hid...
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| Format: | Article |
| Language: | zho |
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Editorial office of Computer Science
2022-03-01
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| Series: | Jisuanji kexue |
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| Online Access: | https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2022-3-77.pdf |