I first discovered the Napoleonic cryptographic battle a few years ago when I was reading Sir Charles Oman's epic History of the Peninsular War.
几年前，我在阅读查尔斯·奥曼爵士的恢弘巨著《半岛战争史》时，第一次发现了拿破仑时期的密码战。
2
There may have been many spies and intelligence officers during the Napoleonic Wars, but it is usually extremely difficult to find the material they actually provided or worked on.
在拿破仑战争时期，可能有许多间谍和情报军官，但是通常极难找到他们实际提供或者工作的材料。
3
Even in places with a Napoleonic code, lawyers abound.