|
|
Multiparty semiquantum key agreement without entanglement
|
Ming-Ming Wang,Rui-Fan Han,Lin-Ming Gong
|
|
|
Table 2. Comparisons of quantum requirements in our SQKA protocols and the SQKA protocol in [44], where M is the number of classical players and ‘RQ’ represents reordering qubits.
|
|
| [44] | Protocol 1 | Protocol 2 | Protocol 3 |
---|
Number of players | 2 | 3 | 3 | $M+1\geqslant 3$ | Quantum states | Bell states | single-photons | single-photons | single-photons | RQ for classical players | Yes | No | No | No |
|
|
|