You’ve seen the padlock icon in your browser’s address bar thousands of times. You know it means the connection is “secure.” But secure against what, exactly? And who decided to trust this website in the first place? The answer involves digital signatures, a global hierarchy of trusted organizations, and a problem that turns out to… Continue reading The Padlock in Your Browser: How SSL Certificates Actually Work
Tag: public key
Paloalto firewall ssh authentication with public key
It’s common that administrator login to ssh server with key to avoid typing password all day. This post demonstrates how to config Paloalto firewall to use ssh key authentication. 01. Go to Device>Administrators, select the user name you want to add ssh key authentication. 02. Check “Use Public Key Authentication(SSH)” 03. Import your ssh public… Continue reading Paloalto firewall ssh authentication with public key