![]() ![]() But the technology is now used for much more than that. However simple and un-smart your phone might be, it will be able to send and receive plaintext short-form messages. The advantage of SMS, though, is that it is as ubiquitous as it gets. As FireEye warned at the time, “users and organizations must consider the risk of unencrypted data being intercepted several layers upstream in their cellular communication chain.” Last year I reported on hackers compromising global telcos to collect SMS traffic between targeted senders and recipients. When you send an SMS, while it might be secure between your phone and your network, once there it can be easily intercepted and collected. SMS is at the other end of the security spectrum, built on an archaic architecture that sits inside the many cellular networks around the world.
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