If you are looking for the whole answer to all the letters and see what the secret message is ... to open eight locks with four-number date codes. For example, the Boudoir safe's code is the ...

Then they used their computer tools to match the code against texts in multiple languages. Despite these efforts, the ...

Harris remembered an Air Force instructor who had shown him a secret code based on a five-by-five alphabet matrix. Each letter was communicated by tapping two numbers: the first designated the ...