Latest from Barton Gellman

Trump also told the Philippines president that he is doing an “unbelievable job on the drug problem” during the call.

  • May 23, 2017

Privacy advocates say attempts to bypass encryption will create vulnerabilities for hackers to exploit.

  • Apr 10, 2015

Systems can allow foreign security services to slip malicious code into YouTube videos and Microsoft pages.

  • Aug 15, 2014

Tools capable of network injection exploits are being sold by commercial surveillance companies, a new report claims.

  • Aug 15, 2014

Barton Gellman discusses his reporting on NSA surveillance operations.

  • Jul 15, 2014

DEBRIEF | A look at how Post reporters sorted through chats, e-mails and photos intercepted by the NSA, and the legal and ethical dilemmas they faced.

  • Jul 11, 2014

Files provided by Edward Snowden show the extent ordinary Web users get caught in the net of surveillance.

  • Jul 5, 2014

Court provided agency with wider authority than previously known to intercept global communications.

  • Jun 30, 2014

NSA, former intelligence contractor try to shape debate over whether he tried to blow whistle before leak.

  • May 29, 2014

The surveillance system is capable of recording “100 percent” of calls in at least one foreign country.

  • Mar 18, 2014
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