Researchers have developed an algorithmic for conducting targeted surveillance of individuals within social networks while protecting the privacy of “untargeted” bystanders. The tools could facilitate counterterrorism efforts and infectious disease tracking while being “provably privacy-preserving”

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Researchers have developed an algorithmic for conducting targeted surveillance of individuals within social networks while protecting the privacy of “untargeted” bystanders. The tools could facilitate counterterrorism efforts and infectious disease tracking while being “provably privacy-preserving”