Do you trust the security of your email, text messages, and browser history? Learn how trustworthy online communication actually is and how encryption can protect your privacy. Sometimes.

Play the Cybersecurity Lab: http://www.pbs.org/wgbh/nova/labs/lab/cyber/

Find discussion questions for this video and other resources in the Cybersecurity Lab collection on PBS LearningMedia: http://www.pbslearningmedia.org/resource/nvcy-sci-cybercodes/cyber-codes/

NOVA Labs Facebook: https://www.facebook.com/theNOVALabs NOVA Labs Twitter: https://twitter.com/theNOVALabs

CREDITS

Writer/Director/Producer Alex Rosenthal

Animator Nick Hilditch

Narrator George Zaidan

Music Scorekeepers Music Library

Freesound.org SFX 46630 quick writing with pencil on paper by 123jorre456 181774 rustling paper by keweldog 209583 oven mitt impact by Zott820 101921 rowing2 by juskiddink 70299 sonar by KIZILSUNGUR 167155 typing by DSPena 79145 sloshing waterbottle by Razzvio 191766 bamboo whip sound effect by UnderlinedDesigns 153235 swishes svihy by J.Zazvurek 119847 paper shake by kbnevel 144265 impact misc tools 0004 by D W