Research Article
An Attribute-Based Access Control Policy Retrieval Method Based on Binary Sequence
Table 3
Binary encoding of attributes.
| | Subject attribute value range | Binary code |
| | attr(sa1) = {sa1 = }˅attr(sa2) = {sa2 = } | 01010 | | attr(sa1) = {sa1 ≠ }˅attr(sa2) = {sa2 = sa20} | 01101 | | attr(sa1) = {sa1 = { , sa12 }˅attr(sa2) = {sa2 = sa20} | 01110 | | attr(sa1) = {sa1 = } | 00010 | | attr(sa2) = {sa2 = sa20} | 01000 |
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