Cryptographer Craig Costello discusses the world-altering potential of quantum computers and shares some of the ways he and other cryptographers are working to secure our data. This talk was filmed at TEDxSydney. All TEDx events are organized independently by volunteers in the spirit of TED's mission of ideas worth spreading. To learn more about TEDxSHORTS, the TEDx program, or give feedback on this episode, please visit http://go.ted.com/tedxshorts.

Follow TEDx on Twitter: https://twitter.com/TEDx
Follow TEDx on Instagram: https://www.instagram.com/tedx_official
Like TEDx on Facebook: https://www.facebook.com/TEDxEvents