You need to either a) turn off password authentication on the host in sshd_config (recommended), or b) man ssh to find the option (I think it's -o ...

Encryption and secure communications are critical to our life on the Internet. Without the ability to authenticate and preserve secrecy, we cannot engage in commerce, nor can we trust the words of our ...

Here's a rundown on the latest news on KRACK, ROCA, and the news you might have missed about SSH and encryption backdoor regulation. SSH Keys Being Scanned by Attackers and Ignored by Security SSH ...