Gamal, “3-receiver broadcast channels with common and confidential messages,” 2009, submitted to IEEE Trans. Inf. Theory. Available online at ArXiv: http://arxiv.org/abs/0910.1407. APPENDIX I APPENDIX: PROOF OF PROPOSITION 1 1. The proof of this result fo (0)

by Y K Chia, A El
Venue:C. By symmetry, P (kj), kj ∈ [1 : 2nRK ], are identically distributed. We express P (1) in terms of a weighted sum of indicator functions as P (1) = ∑ sn∈T (n) p(sn) P{Sn ∈ T (n) } · I{sn∈B(1)}. It can be easily shown that EC(P (1)) = 2 −nRK , Var(P (1)