I have a rather urgent issue and I wondered if someone had any valuable input on it. Basically, a customer of mine is moving site. One of the things that needs to be moved is a server that accepts TLS ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This month, we shift our focus to an important security issue. We will combine some information ...

The SSL handshake is initiated when your browser issues a secure connection request to a Web server. The server sends a public key to your computer, and your computer checks the certificate against a ...

Cloudflare processes 60 million HTTP requests per second, of which about 70% are TCP connections and about 30% are UDP/QUIC connections. Of these, only about 80% of data exchanges are actually ...

In business, you may shake hands one or two times a day, but your computer makes hundreds if not thousands in the same time frame. Think of handshake protocol as a greeting. While your computer won't ...

Some of the most commonly-used firewalls are subject to a hacker exploit that lets an attacker trick a firewall and get into an internal network as a trusted IP connection. More on security: 20 hot IT ...