I haven't seen the documentary. It was in the movie where the journalists meet him in a hotel room in HK. He puts the blanket over himself while he enters the password to his computer.

I don't know if you are referring to the movie or the documentary

If you have not see the documentary, then I highly recommended it.  It was filmed while Snowden was in Hong Kong on the run.

security

Defending Against Micro Drone Surveillance

I don't know if you are referring to the movie or the documentary 

If you have not see the documentary, then I highly recommended it.  It was filmed while Snowden was in Hong Kong on the run.

https://www.youtube.com/watch?v=XiGwAvd5mvM

