Research Article
A Quantum-Based Database Query Scheme for Privacy Preservation in Cloud Environment
Table 4
Comparison among our QBDQ scheme and the other QPQ schemes.
| | Schemes | Communication complexity (qubit) | Exchanged message
(bit) | Measurement times |
| | J11 | O() | N+1 | kN | | G12 | O() | N+1 | kN | | R13 | O(N) | N+1 | N | | Ours | O() | 1 | 2 |
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