Lazy-mode Ciphertext-update Based Approach for CP-ABE Attribute Change
Ciphertext-policy attribute-based encryption(CP-ABE) can be used to realize secure data sharing in cloud computing environments.However,user attribute change(attribute revocation and addition) in CP-ABE is a tricky problem.Generally,attribute change is realized via the proxy server’s secondary encry...
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| Формат: | Стаття |
| Мова: | zho |
| Опубліковано: |
Editorial office of Computer Science
2022-10-01
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| Серія: | Jisuanji kexue |
| Предмети: | |
| Онлайн доступ: | https://www.jsjkx.com/fileup/1002-137X/PDF/1002-137X-2022-49-10-327.pdf |