Suchergebnisse für „25“

A dog tag introduced by a Reddit reader bears an inscription that looks like encrypted text. Can a reader solve this cryptogram?

The Rohonc Codex, one of the world’s most famous crypto mysteries, appears to have been solved. And yes, I believe this solution is correct.

Nathan Allen from Maryland died from a bomb that exploded in his car. The murderer was found with the help of a steganographic technique.

Only little is publicly known about the encryption systems used by the German terrorist organisation, RAF. A recent TV documentary that shows a number of encrypted RAF messages along with a key provides at least some basic information.

A fifth encrypted bottle post has been found in the river Alster in Hamburg. Still, nobody seems to have a clue what these strange messages mean.

LC4 is a cipher that can be computed by hand. According to its creator, it is both secure and easy to use. Is LC4 better than other low-tech ciphers I have introduced on this blog?

Encrypted gravestones are rare, and they have a morbid charm. Here is one located in a town between Liverpool and Manchester. Can you decipher its encrypted inscription?

Murder victim Ricky McCormick left behind two encrypted notes. Both the crime and the cryptograms are unsolved to date.

Today I am going to introduce two encrypted diaries. Only one of these is solved. Can a reader decipher the other one?

Only three of the many encrypted postcards I have covered on this blog so far have remained unsolved. The one I am going to introduce today might be number four.