Here's a great video to share with less tech-savvy friends about digital encryption.

Discuss this video: http://reddit.com/r/cgpgrey * FOOTNOTE: https://www.youtube.com/watch?v=e-ZpsxnmmbE Brought to you in part by: http://audible.com/grey Special Thanks: - Mark Govea - Wenhao Nie - Thomas J Miller Jr MD - dedla - Daniel Slater - PervertedThomas - Robert Kunz - Saki Comandao - Christian Cooper - Michael Little - rictic -