统信桌面操作系统专业版V20（1070）
Linux uos 5.10.97-arm64-desktop

uos基础 ssh 查看版本及加密算法

code@uos:/etc/apt/apt.conf.d$ ssh -V
OpenSSH_7.9p1 Uos-deepin1+sign UOS_Desktop_104*, OpenSSL 1.1.1d  10 Sep 2019

code@uos:/etc/apt/apt.conf.d$ ssh -Q kex
diffie-hellman-group1-sha1
diffie-hellman-group14-sha1
diffie-hellman-group14-sha256
diffie-hellman-group16-sha512
diffie-hellman-group18-sha512
diffie-hellman-group-exchange-sha1
diffie-hellman-group-exchange-sha256
ecdh-sha2-nistp256
ecdh-sha2-nistp384
ecdh-sha2-nistp521
curve25519-sha256
curve25519-sha256@libssh.org