Klaus Schmeh Jun 13, 2026 Venture capital firm purchases Kryptos solution The inscription on the Kryptos sculpture outside CIA headquarters in Langley, Virginia, is widely regarded as the most important cryptographic mystery of the past several decades. Read More No Comments In Uncategorized
Klaus Schmeh Apr 21, 2026 The Furlong postcard: A mystery that is driving me mad Of the many unsolved ciphers I have encountered over the years, this is one of the strangest. Read More No Comments In Uncategorized
Klaus Schmeh Apr 19, 2026 The Ohio cryptogram: An unsolved crypto mystery Among the many unsolved historical ciphers, one mystery that I find particularly intriguing is the Ohio Cryptogram. More than a century after its publication, this encrypted message remains unsolved. Read More No Comments In General
Klaus Schmeh Apr 16, 2026 Welcome to my new website! On this website, you will find a wide range of information about the history of cryptography, codebreaking, and related topics. Read More No Comments In General