If it happens on a remote machine, maybe this: https://man.openbsd.org/ssh_config#ObscureKeystrokeTiming https://man.openbsd.org/ssh_config#ObscureKeystrokeTim

If it happens on a remote machine, maybe this: https://man.openbsd.org/ssh_config#ObscureKeystrokeTiming https://man.openbsd.org/ssh_config#ObscureKeystrokeTiming https://news.ycombinator.com/item?id=37307708 https://news.ycombinator.com/item?id=37307708 (I hope it is, there's something ironic in John Nagle complaining about network-induced latency in interactive sessions.)