PicFS presentation

The S uper S ecret F ile S ystem CS851 – Web Application Security Seminar Chris Sosa Blake Sutton Howie Huang

Overview Implemented CovertFS on top of FUSE Automatic Image Selection from Video Used Tor to further protect users

Motivation ,[object Object],[object Object]

Plausible Deniability ,[object Object],[object Object],[object Object],[object Object],What do you do if Nina isn’t one of your friends?

Related Work and their Issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],He does not like bullets either

Anonymizing with Tor Onion Routing in Action I AM A MEDIA SERVER I <3 Privacy

Image Access Patterns ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

File System Implementation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Insert “Sexy” On-disk cache here Ext2

Implementation Issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Evaluation (Future Work) ,[object Object],[object Object],[object Object],[object Object],I’m unique! ,[object Object],[object Object],[object Object]

Conclusions ,[object Object],[object Object]

PicFS presentation

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PicFS presentation