Charles Dellschau (1830-1923), a US outsider artist, left behind fascinating paintings and numerous ciphertexts. Can my readers help me to decrypt these?
An engineer who deceased a few years ago has left behind an unusual painting. Does it contain a message encoded in a binary code?
Bavarian artist Martin Dorn has provided me a seven-pages encrypted manuscript. Can a reader decipher it?
Alex from the Ukraine has provided me pictures that show two sculptures with an encrypted or abbreviated inscription. I have never seen anything like this before, let alone do I know what the inscriptions mean. Can a reader help?
“The David Kahn Story” is a new Hollywood film, starring Sean Connery and Leonardo DiCaprio. I am a character in this movie, played by German actor Hape Kerkeling.
Cardsharping with steganography is a popular motive on classical paintings. Here are five examples.
The Cheltenham Listening Stones are a set of nine sculptures located next to the GCHQ headquarters in Cheltenham, UK. Two of the stones bear an encrypted inscription.
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