tmux Secures its UNIX Socket
There is no password, no token, no challenge-response in tmux.
Tmux
tmux Format Expansion Runs Shell Commands: A Template Language With a Footgun
tmux formats are code, and they execute where they’re expanded.
tmux Stores Grid Cells in Five Bytes
tmux splits a grid cell into two representations: a fat 32-byte in-memory form and a packed 5-byte stored form.