A professor who once held top secret clearance explains how levels of classification work and where handling sensitive information gets tricky.
Donald Trump is famously attached to his phone.
AP Photo/Matt Rourke
The best way to protect a presidential device is to keep it off the internet altogether. If that's not going to happen, how else can such a sensitive gadget be kept safe?
A new focus for the Clinton email inquiry: Huma Abedin.
J. Scott Applewhite/AP
Huma Abedin's emails belong to her; the search warrant should be served upon her. Once that happens, she can challenge the warrant's legality.
How is it holding up in this digital age?
U.S. National Archives and Records Administration
The FBI has a history of abusing search warrants to illegally read Americans' emails. Did the agency just do it again, in the highest of all high-profile situations?
It’s all fun until someone gets hacked.
Prime Minister Malcolm Turnbull and senior ministers have been criticised over their use of WhatsApp, which can leave users vulnerable if their phones are hacked, attacked by malware, or simply stolen.
Democratic U.S. presidential candidate Hillary Clinton speaks to the General Conference of the African Methodist Episcopal Church during their annual convention at the Pennsylvania Convention Center in Philadelphia, Pennsylvania, July 8, 2016.
An academic who used to hold top secret security clearance explains how things get classified and why the Clinton email scandal is hard to nail down.