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Encryption scrambles communications so that it is impossible to read the messages without a key, and it poses a potential problem for investigators as they ramp up surveillance of suspected Islamic State-inspired operatives in the U.S. (Associated Press) ** FILE ** — Photo by: Jeff White
Encryption scrambles communications so that it is impossible to read the messages without a key, and it poses a potential problem for investigators as they ramp up surveillance of suspected Islamic State-inspired operatives in the U.S. (Associated Press) ** FILE **

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