TODO ==== * Support for tmux. * Enhanced shell: * Add a counter-measure to prevent SSH timing attacks: http://users.ece.cmu.edu/~dawnsong/papers/ssh-timing.pdf http://www.slideshare.net/idsecconf/countermeasure-against-timing-attack-on-ssh-using-random-delay http://www.scribd.com/doc/59628153/Timing-Analysis-of-Keystrokes-and-Timing-Attacks-on-SSH-Revisited