The article 'Entangled-state cryptographic protocol that remains secure even if nonlocal hidden variables exist and can be measured with arbitrary precision', which appeared in Physical Review A, was selected to be published in the 'March 2006 issue of Virtual Journal of Quantum Information'. The Virtual Journal, which is published by the American Physical Society and the American Institute of Physics in co-operation with numerous other societies and publishers, is an edited compilation of links to articles from participating publishers, covering a focused area of frontier research.