Fig. 4
From: Authenticable quantum secret sharing based on special entangled state
The distribution phase of our scheme, where \(C_k\ (k\ne r+1)\) is the set of checking single photons, \(S_k\) is the set of particles after \(C_k\) inserts the k-th particle of \({|{\Psi _{s}}\rangle }\), and these black solid dots represent the particles of \({|{\Psi _{s}}\rangle }\).
