The American Cryptogram Association (ACA) is an American non-profit organization devoted to the hobby of cryptography, with an emphasis on types of codes...

ciphertexts Musical cryptogram American Cryptogram Association Verbal arithmetic Danesi, Marcel (September 22, 2010). "Cryptograms and the Allure of Secret...

Cryptanalysis and Racketeering Records Unit (CRRU) and the American Cryptogram Association failed to decipher the meanings of those two coded notes, which...

Mamet Cryptograms, a studio album by Deerhunter A newsletter published by Bruce Schneier A journal published by the American Cryptogram Association The...

approach to decryption by Nick Pelling Discussion of possible causes of failure to solve D'Agapeyeff cipher, at the American Cryptogram Association website...

description was then adapted into an article in The Cryptogram of the American Cryptogram Association in 1972. After this, the cipher became a regular cipher...

dissolved a few years later American Citizens Abroad, non-profit group advocating for American expatriates American Cryptogram Association, group for cryptographic...

Sanborn, Jim (December 15, 1989). "Project Explanation" (PDF). American Cryptogram Association (a courtesy message directed to "Agency Employers"). LVII:...

ciphers and their solution, Dover, 1956, ISBN 0-486-20097-3 American Cryptogram Association Black Chamber page for encrypting and decrypting the Rail Fence...

Sherlock Holmes of Americanisms". Shulman was a member of the American Cryptogram Association from 1933, and was a champion Scrabble player. At the age of...