We've got a Windows SSTP VPN Server setup, where our domain clients authenticate with their AD credentials. Problem: It's possible to connect from any machine to our VPN. We'd like to change the ...

Blackhat ’08 disclosed several SSLVPN and DNS vulnerabilities that caused several people to sit up and take notice. Some of these new exploits performed a brilliant Man-in-the-Middle attack on SSLVPN ...

If you want x509 support, you'll have to look at a commercial version of SSH. And, at that point, you would need to use a sftp/scp client built to follow their login process if they require an x509 ...