Quantum Key Distribution: Is it as secure as claimed and what can it offer the enterprise?

Er... let's just ask the experts

Feature  Do the laws of physics trump mathematical complexity, or is Quantum Key Distribution (QKD) nothing more than 21st-century enterprise encryption snake oil? The number of QKD news headlines that have included unhackable, uncrackable or unbreakable could certainly lead you towards the former conclusion.…

from The Register