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Definitions

cipher

[sahy-fer] / ˈsaɪ fər /




Example Sentences

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Without digital tools, the task could have taken weeks, but the latest model from ChatGPT-maker OpenAI broke the cipher in just six hours.

From Barron's ● Oct. 16, 2026

At the Pyry Conference near Warsaw in 1939, Polish cryptologists invited French and British counterparts, including Alastair Denniston and Dilly Knox, to share their pioneering success in breaking the German Enigma machine cipher.

From BBC ● Oct. 10, 2026

But when Walker and Auen plunge our cipher, Béatrice, into the world of sparse electrostatic video, the result is both harrowing and unbelievably beautiful.

From Salon ● Sep. 7, 2026

Mr. Burnham remains a cipher on them, which probably helps his popularity now but won’t be sustainable once he’s in charge.

From The Wall Street Journal ● Jul. 17, 2026

This was a process that involved lining up messages to detect new patterns that could unlock the cipher.

From "The Woman All Spies Fear" by Amy Butler Greenfield

Researchers were already developing AI models to break ciphers, but the public release of state-of-the-art generalist tools has unleashed dozens of new solutions.

From Barron's ● Oct. 16, 2026

The love he once had for baseball he now felt for a strange and mysterious place that was as old as history itself yet as secretive as the classical ciphers.

From Los Angeles Times ● May 4, 2026

Though it is reassuring that it uses well-known and community-reviewed ciphers.

From Salon ● Mar. 21, 2026

They were challenged to embed hidden codes, and ciphers into their designs.

From BBC ● Dec. 10, 2025

After learning about the challenge, the school librarian assembled a cart of books related to ciphers and codes and made a temporary “no checkout” rule for them, to ensure they stayed available for everyone’s use.

From "Book Scavenger" by Jennifer Chambliss Bertman

You can let a computer create various passwords and convert them into ciphered values using known hash functions.

From Scientific American ● Jun. 13, 2023

Also known as Mary Stuart, the then deposed queen of Scotland, who was a contender for the English throne, wrote these 57 ciphered letters between 1578 and 1584.

From Scientific American ● Feb. 8, 2023

The ciphered letters were believed to be Italian.

From Scientific American ● Feb. 8, 2023

But they were stumped by the even more complex ciphered messages being transmitted among Hitler and the generals Erwin Rommel, Wilhelm Keitel, Gerd von Rundstedt and Alfred Jodl.

From New York Times ● Apr. 2, 2014

From Theodosia’s own letters to her father we learn that she was a studious child, who wrote and ciphered from five to eight every morning and during the same hours every evening.

From Forgotten Books of the American Nursery A History of the Development of the American Story-Book by Rosalie Vrylina Halsey

He used intricate script to write in a ciphering book, which was kept by students of the day to progress through the entirety of their mathematics education.

From Washington Post ● Nov. 26, 2021

He expressed his ciphering talent in an addendum to a letter his wife wrote on July 14, 1897.

From Salon ● Oct. 11, 2021

This reminds us of when some big, musty steamer trunk of a bill gets plopped down in Congress and the poor folks at the Congressional Budget Office get to ciphering.

From Fox News ● May 5, 2020

“You can tell that when me and Rondo are ciphering through our Rolodex of mental basketball capacity that those guys are like, ‘OK, what are you all talking about?’”

From Los Angeles Times ● Oct. 15, 2018

During all my months of ciphering, I had counted on selling my grain to the miller at grain prices, not to the odd farmer as cattle feed.

From "Hattie Big Sky" by Kirby Larson


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