Blue Code
This was another code book system which succeeded the Red code.
Read more about this topic: Japanese Naval Codes
Famous quotes containing the words blue and/or code:
“...the shiny-cheeked merchant bankers from London with eighties striped blue ties and white collars and double-barreled names and double chins and double-breasted suits, who said ears when they meant yes and hice when they meant house and school when they meant Eton...”
—John le Carré (b. 1931)
“Motion or change, and identity or rest, are the first and second secrets of nature: Motion and Rest. The whole code of her laws may be written on the thumbnail, or the signet of a ring.”
—Ralph Waldo Emerson (18031882)