Terrorists using eBay and Reddit to send coded messagesAccording to reports from the New York Post terrorists are using ebay and reddit to code messages to be interpreted by its recipients to carry out attacks or instructions. A number of the most skilled cryptologists in the Mossad unit had become code-breakers and code-makers. They had mastered steganography, how to conceal secret information within a digital file. They discovered that al Qaeda used the technique, encrypting its messages in goods offered for sale on eBay. Several other Mossad operatives spent their time tracking the Internet message board Reddit. More than once, it had led an operator to a terrorist using hexadecimal characters and prime numbers. Decoded, they sometimes indicated an attack was being planned or even about to happen. FULL REPORT