Erratum: Quantum Privacy Amplification and the Security of Quantum Cryptography over Noisy Channels [Phys. Rev. Lett. 77, 2818 (1996)]
David Deutsch, ARTUR K. EKERT, Richard Jozsa, Chiara Macchiavello, Sandu Popescu, Anna Sanpera · Physical Review Letters · 1998
Our scheme for quantum privacy amplification is an application of entanglement purification [1,2] to entanglementbased quantum cryptography [3]. Our iterative scheme for entanglement purification is an improved version of the recurrence method introduced in [1].