![Characters as Source: Encryption, OPSEC, and Source Protection as Filmmakers' Tools - ENCODE: Engaging Conflicts in a Digital Era Characters as Source: Encryption, OPSEC, and Source Protection as Filmmakers' Tools - ENCODE: Engaging Conflicts in a Digital Era](http://digitalmedia.wdfiles.com/local--files/the-making-of-citizenfour:encryption-opsec-and-source-protec/citizenfour.jpg)
Characters as Source: Encryption, OPSEC, and Source Protection as Filmmakers' Tools - ENCODE: Engaging Conflicts in a Digital Era
![Laura Poitras's trilogy: My country, My Country; The Oath; Citizen Four; Jon Stewart's Rosewater | Ellen And Jim Have A Blog, Two Laura Poitras's trilogy: My country, My Country; The Oath; Citizen Four; Jon Stewart's Rosewater | Ellen And Jim Have A Blog, Two](https://ellenandjim.files.wordpress.com/2014/12/laurapoitrasjamesday.jpg)
Laura Poitras's trilogy: My country, My Country; The Oath; Citizen Four; Jon Stewart's Rosewater | Ellen And Jim Have A Blog, Two
![SentinelOne on Twitter: "❄️ @citizenfour—A polarizing figure? Yes. Landmark events in the history of information security and how we view surveillance?… Also Yes. Directed by Laura Poitras: https://t.co/gEFyrGujIt https://t.co/5A4S1FbCFk" / Twitter SentinelOne on Twitter: "❄️ @citizenfour—A polarizing figure? Yes. Landmark events in the history of information security and how we view surveillance?… Also Yes. Directed by Laura Poitras: https://t.co/gEFyrGujIt https://t.co/5A4S1FbCFk" / Twitter](https://pbs.twimg.com/tweet_video_thumb/Fon9NgmaUAAWr4Y.jpg)