ISIS and encryption
One of my favorite podcasts is Reply All, which covers cyber issues in a creative and clever manner. The hosts recently had an interview (“Decoders,” episode #62) with New York Times’ journalist Rukmini Callimachi, as well as Runa Sandvik, the director of bureau security at this newspaper. In essence, Callimachi discovered a new means that ISIS had adopted to communicate, called Truecrypt. Messages are written in this code, then uploaded to files on a website. For all their sophistication and technical knowledge, however, ISIS also proved to be vulnerable to basic errors, such as failing to check the location of the server by examining its web address. …