Shameless plug, I did one too... with GPG, however, instead of directly using AES: https://github.com/tamentis/mdp https://github.com/tamentis/mdp I think I'l

Shameless plug, I did one too... with GPG, however, instead of directly using AES: https://github.com/tamentis/mdp https://github.com/tamentis/mdp I think I'll look into integrating that into my browser at some point, or maybe the OS, I think the whole copy paste part is clumsy.