Dropbear is a relatively small SSH 2 server and client. It runs on a variety of POSIX-based platforms. Features: A small memory footprint suitable for memory-constrained environments - Dropbear can compile to a 110kB statically linked binary with uClibc on x86 (only minimal options selected).Dropbear server implements X11 forwarding, and authentication-agent forwarding for OpenSSH clients Can run from inetd or standalone.Compatible with OpenSSH ~/.ssh/authorized_keys public key authentication.The server, client, keygen, and key converter can be compiled into a single binary (à la busybox).Features can easily be disabled when compiling to save space.TCP forwarding support