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 1Protocol 2Protocol 3
Number of players233$M+1\geqslant 3$
Quantum statesBell statessingle-photonssingle-photonssingle-photons
RQ for classical playersYesNoNoNo