How To Use On-key In A Sentence

The skeleton-key of identification, used even as ably as Dr. Rydberg uses it, will not pick every mythologic lock, though it undoubtedly has opened many hitherto closed. The Danish History, Books I-IX
That's because both texts have been encoded on the same transposition-keys and put through the same poem-code mangier. Between silk and cyanide
She has also mastered harpsichord and clavichord, conducted, and provided scholarly editions of some of Bach's non-keyboard works.
A successful burglar should be able to purchase skeleton-keys and "jemmies" of the most exquisite and delicate quality. Punch, or the London Charivari, Vol. 104, April 15, 1893
Here's some code that shows how to "safely" write to the memopad in a keyed manner as well as non-keyed.

The atmosphere deteriorated sharply but for once my courage didn't. '¦ and, sir ¦ if the point of your questions is to suggest that we did had indecipherables from Holland due to coding mistakes but wrongly attributed them to other causes, could you please explain why no Dutch agent has ever misnumbered a transposition-key, "hatted Between silk and cyanide