原文引用：《security_engineering_a_guide_to_building_dependable_distributed_systems》
Finally, naming is a particularly thorny problem. Many governments and organisations are trying to build Distributed Systems larger, flatter namespaces — using identity cards to number citizens and using RFID to number objects — and yet naming problems undermined attempts during the 1990s to build useful public key infrastructures.
翻譯：
命名是個很大的問題是因為，系統非常的大，所以需要建立非常大的命名空間：但是之後出現的公匙的基礎設施徹底解決了這個問題；