The American Cryptogram Association (ACA) is an organization dedicated to the art and enjoyment of cryptography, particularly in the form of cryptograms—word puzzles that involve substituting letters to conceal a message. Founded in 1930, the ACA promotes the study and enjoyment of various types of cipher puzzles through publications, contests, and resources for both beginners and experienced puzzle enthusiasts. The organization also publishes a newsletter and provides a platform for members to share and solve cryptograms.
Articles by others on the same topic
There are currently no matching articles.