Dominic Mayers and Louis Salvail and Yoshie Chiba-Kohno, Unconditionally Secure Quantum Coin Tossing, 1999, [bib][eprint]
[3]
Eli Biham and Michel Boyer and P. Oscar Boykin and Tal Mor and Vwani Roychowdhury, A Proof of the Security of Quantum Key Distribution, 1999, [bib][eprint]
[2]
Gilles Brassard and Richard Cleve and Alain Tapp, The cost of exactly simulating quantum entanglement with classical communication, 1999, [bib][eprint]
[1]
Gilles Brassard and Tal Mor and Barry C. Sanders, Quantum cryptography via parametric downconversion, 1999, [bib][eprint]