He therefore thought that it was needless for him any longer to conceal from the world his great discovery, and accordingly in the year 1659-about three years after the appearance of his cryptograph-he announced the interpretation of it.
"The Story of the Heavens"
Robert Stawell Ball
From the Austrian territory I was to write to Kossuth all the political information I could collect, the messages being conveyed in a cryptograph in which the form of the letter was to be that of a correspondence between lovers.
"The Autobiography of a Journalist, Volume I"
William James Stillman
Natural history is not a cryptograph to be deciphered, it is a series of facts and incidents to be observed and recorded.
"Ways of Nature"
John Burroughs