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Security and Communication Networks
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Security and Communication Networks
/
2020
/
Article
/
Tab 1
/
Research Article
A New User Revocable Ciphertext-Policy Attribute-Based Encryption with Ciphertext Update
Table 1
Comparison of features.
Scheme
Instant revoke
Short revocation list
Key update
Ciphertext update
[
23
]
✓
[
29
]
✓
✓
✓
Ours
✓
✓
✓
✓