Author profile David Kahn 1 quote in catalog Public URL david-kahn Share Copy profile link About Short bio not filled in yet - we still surface every published quote with attribution. Check back as the catalog grows. Published quotes It was the amateurs of cryptology who created the species. The professionals, who almost certainly surpassed them in cryptanalytic expertise, concentrated on down-to-earth problems of the systems that were then in use but are now outdated.... David Kahn
It was the amateurs of cryptology who created the species. The professionals, who almost certainly surpassed them in cryptanalytic expertise, concentrated on down-to-earth problems of the systems that were then in use but are now outdated.... David Kahn
