Former Subway pitchman Jared Fogle arrives at a federal courthouse in Indianapolis on Thursday to be sentenced on charges of trading child pornography and paying to have sex with minors. Michael Conroy/AP hide caption

toggle caption Michael Conroy/AP

Using Tor, or The Onion Router, enables users to hide their online activities. Advocates say the network protects the privacy of activists. But prosecutors say it's used extensively by criminals — and is making it harder for law enforcement to do its job. Daniel Acker/Bloomberg via Getty Images hide caption

toggle caption Daniel Acker/Bloomberg via Getty Images

Prosecutors Say Tools For Hiding Online Hinder Cybercrime Crackdowns

  • Download
  • <iframe src="https://www.npr.org/player/embed/375193167/375201458" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript