Why's everyone blogging about Kryptos and what is it anyway? Kryptos is a 20 year old sculpture that sites in the courtyard of the CIA HQ. Wired published a story on it recently which was great reading by the way and now the Internet is ablaze with posts about the code that the CIA can't crack. Write about your thoughts about the calendestine, cryptography, fun and simply cryptograph projects with the kids or family. Or dive into more serious issues about secrecy.