American Cryptogram Association

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American Cryptogram Association

Formation	Sept. 1, 1930; 94 years ago (Sept. 1, 1930)
President	DARING FLAIR[citation needed]
Website	www.cryptogram.org

The American Cryptogram Association (ACA) is an American non-profit organization devoted to the hobby of cryptography, with an emphasis on types of codes, ciphers, and cryptograms that can be solved either with pencil and paper, or with computers, but not computer-only systems.