He received a letter written in cypher.    From LearnThat.org. 

The human cypher is trying to work in "Rubberstamp Reichert" into her campaign sound bites.    From Wordnik.com.  [Sound Politics: Because that's where her supporters live] Reference

William, 26, choose a red cypher, which is the same color used by his father and grandmother.    From Wordnik.com.  [Usmagazine.com celebrity_news] Reference

They also each get their own new "cypher" or logo.    From Wordnik.com.  [Faded Youth Blog] Reference

To label her a stand-in and a cypher was bad enough.    From Wordnik.com.  [Marriage At A Price]

Each letter and each word is simply a cypher of sorts.    From Wordnik.com.  [Large Form iPod Touch To Launch in Fall ‘09] Reference

And Encryption (beginner's substitution cypher) followed.    From Wordnik.com.  ["Our Last, Best Hope"] Reference

You're just a stand-in, a cypher, a second-rate substitute.    From Wordnik.com.  [Marriage At A Price]

He was treated as a mere cypher, -- sent to Coventry in fact.    From Wordnik.com.  [Wilton School or, Harry Campbell's Revenge] Reference

The interest depends upon the solution of an intricate cypher.    From Wordnik.com.  [International Miscellany of Literature, Art and Science, Vol. 1, No. 3, Oct. 1, 1850] Reference

Parlabane took hold of the mop and looked the cypher in the eye.    From Wordnik.com.  [Boiling a Frog]

Edinburgh's cypher, a stationery rack and two correspondence trays.    From Wordnik.com.  [ANC Daily News Briefing] Reference

Black Gnat -- Starling's breast and black silk, cypher hook; or black.    From Wordnik.com.  [The Teesdale Angler] Reference

The B-Dienst group Were ready to break down any enemy cypher signals.    From Wordnik.com.  [Graf Spee]

It took him some time to concoct his telegram, and put it into cypher.    From Wordnik.com.  [Chatterbox, 1905.] Reference

Inexperience as a candidate does not make Mr. Steinmeier a cypher, however.    From Wordnik.com.  [Chancellor Candidate Steinmeier] Reference

Then you can send me a long cypher telegram every day from the station on the.    From Wordnik.com.  [Chatterbox, 1905.] Reference

'I did not know there was such a thing as a cypher that could not be solved.'.    From Wordnik.com.  [Chatterbox, 1905.] Reference

Better known as Giuseppe del Gesu, his labels having the cypher IHS upon them.    From Wordnik.com.  [The Violin Its Famous Makers and Their Imitators] Reference

Many film viewers, however, thought HAL was a one-letter-ahead cypher for IBM.    From Wordnik.com.  [Wired Top Stories] Reference

I gave it up at last and came on here to send a cypher telegram to my friend. '.    From Wordnik.com.  [Chatterbox, 1905.] Reference

I've been in the middle of the cypher and the boost of adrenaline is incredible.    From Wordnik.com.  [A different perspective of MTV's America's Best Dance Crew] Reference

In the centre of the others, were his majesty's cypher of f.r. neatly set in diamonds.    From Wordnik.com.  [The Life of the Right Honourable Horatio Lord Viscount Nelson, Volume 2] Reference

Dun Gnat -- from inside wing feather of a Landrail and fawn coloured silk -- cypher hook.    From Wordnik.com.  [The Teesdale Angler] Reference

In. that the last figure of the second group or the third figure of it should likewise be a cypher.    From Wordnik.com.  [Assimilative Memory or, How to Attend and Never Forget] Reference

Underneath the lower central window is a crown, with cypher of William and Mary, surrounded by the garter.    From Wordnik.com.  [Bell's Cathedrals: The Cathedral Church of Saint Paul An Account of the Old and New Buildings with a Short Historical Sketch] Reference

Any man loves to hear the sound of his own name, and when his superior doesn't know it, he feels like a cypher.    From Wordnik.com.  [The Armed Forces Officer Department of the Army Pamphlet 600-2] Reference

In 1940, an American named Genevieve Grotjan broke the most secret Japanese diplomatic cypher, code-named PURPLE.    From Wordnik.com.  [How Much Did Fdr Know?] Reference

Being now free from acute pain, I conversed freely with my companions, and taught some of them to spell, read, and cypher.    From Wordnik.com.  [Six Years in the Prisons of England] Reference

During his illness, Hugo had occupied himself in inventing a most elaborate cypher, which was the envy of the whole school.    From Wordnik.com.  [Chatterbox, 1905.] Reference

As I could write and cypher, as the phrase is, C---- next thought of sending me to Newfoundland, to assist in a store-house.    From Wordnik.com.  [The Mirror of Taste, and Dramatic Censor, Vol. I, No. 5, May 1810] Reference

A wealth of information about Japan's intentions followed -- even though the most sensitive military cypher remained unbroken.    From Wordnik.com.  [How Much Did Fdr Know?] Reference

I was now about eight years old, and was put to the free-school, kept by Hugh Smerdon, to learn to read and write, and cypher.    From Wordnik.com.  [The Mirror of Taste, and Dramatic Censor, Vol. I, No. 5, May 1810] Reference

"Because I requested Mirkwort to use a cypher in all his communications for some days, and this is not in cypher," replied Burton.    From Wordnik.com.  [Adventures in Many Lands] Reference

Heigho! when we get to Boston, I must look out for a lover or two, to atone for the lamentable deficiencies of that withered cypher. '.    From Wordnik.com.  [City Crimes or Life in New York and Boston] Reference

He is much like the compters in arithmeticke, and may stand one while for a king, another while a begger, many times as a mute or cypher.    From Wordnik.com.  [Microcosmography or, a Piece of the World Discovered; in Essays and Characters] Reference