To install OpenSSH on Termux, you can follow these steps:
Open the Termux app on your Android device.
Update the package list by running the following command in the Termux terminal:
apt update
Install OpenSSH by running the following command in the Termux terminal:
apt install openssh
Once the installation is complete, you can start the SSH server by running the following command in the Termux terminal:
sshd
You can now connect to your Android device from another computer using an SSH client, such as PuTTY or OpenSSH. To do this, you'll need to know the IP address of your Android device. You can find this by running the following command in the Termux terminal:
ip addr show
Take note of the IP address and use it to connect to your Android device using your SSH client.
That's it! You should now be able to use OpenSSH on Termux.