Key Assignment Schemes with Authenticated Encryption, revisited
A popular cryptographic option to implement Hierarchical Access Control in organizations is to combine a key assignment scheme with a symmetric encryption scheme. In brief, key assignment associates with each object in the hierarchy a unique symmetric key, and provides all higher-ranked “authorized”...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Ruhr-Universität Bochum
2020-07-01
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| Series: | IACR Transactions on Symmetric Cryptology |
| Subjects: | |
| Online Access: | https://tosc.iacr.org/index.php/ToSC/article/view/8668 |