Well, based on a number of emails I have received, some people were quite surprised to learn in my first blog post that poorly designed and configured IPsec VPNs are vulnerable not only to the NSA and ...

I'm trying to understand how public key authentication works and with tools such as ChatGPT I'm able to resolve how it works; the server keeps a tab of "authorized" public keys and uses them to ...

Enterprise security teams that deployed post-quantum key exchange in their IPsec tunnels gained real protection against the harvest-and-decrypt threat — but left a second attack surface untouched.

Your SSH Keys Could Be Exposed: The Urgent Need for PuTTY Authentication”, “content”: “ In the vast, interconnected world of computing, security isn’t just a feature; it’s an absolute necessity.

In my last blog post, I recommended a number of ways to avoid the first five of my top ten reasons why IPsec VPNs fail. As promised, in this blog post, I’ll finish this particular topic by explaining ...