Challenge Grille cipher / Flamm's Kryptograph
Flamm's Kryptograph , patented in USA, 1875. A newspaper article published in the past covers an encrypted message written by the anonymous reader with pseudonym Tekew: NVRDIEMHNEAT IRVOAEINFYIU BRNTTTEHSEUA FHSEREPEFDRF OORRMOSVTOHO EIDFNOTSHTUH RETRTEEEAMLE EUGGSTSRIELA TARIEGTEAMRY OBSFOUCTTOHT EMTRPHCOLIIE XPSIHRTEIEYN In Slovak: Odkaz na šifrovanie pomocou Flammovho Kryptografu v slovenčine, Obzor, 1875, s.217-8: Rozlúštenie tejto šifrovanej správy je nasledovné, vďaka čitateľovi s pseudonymom Narga na blogu Klausa Schmeha: I HAVE FURTHER PROVED THE UTILITY OF THIS INVENTION IN THE FORM OF THE TELEGRAM BUT TO RENDER IT SAFE FOR SHORT MESSAGES OTHER CIPHER MAY BE USED TO INSURE A GREATER COMPLEXITY Later on, i found that the Plaintext of the turning grille cipher challenge was presented in the next answer from reader with initials H. E. A. to Tekew's describing: (To be continued)