It my recent story on "Patching the Internet" a discussion on how Dan Kaminsky broke, then subsequently helped fix DNS and the Internet, a lot of discussion centered around how the patch was breaking ...

Firewalls, both hardware and software, protect computers from hackers and other online threats by blocking dangerous pieces of data from reaching the system. While hardware firewalls offer ...

A firewall is a device that protects you from a possibly hostile network by monitoring and restricting TCP/IP communications based on the policies that you set. The device is traditionally dedicated ...

Ensuring that your network and your computer are safe from cybercriminals is of paramount importance. To do this, the two most often used tools are the best antivirus software and a firewall. While ...

In this Recipe, I'll explain both the options for firewall protection and the differences between hardware and software implementations. By the end, you should be able to point a client to the ...

Firewalls revisited It would appear a few people were a bit unhappy with the advice I offered a reader in a recent column entitled “Two Firewalls Too Much of a Good Thing.” Here’s a quick overview: A ...

Q: I'm a cable Internet user with a question about routers and security. My home computer is not on a network yet, but I've been told by some that even with security software protection such as Norton ...

Get unlimited access to ad-free articles and exclusive content. Two recent studies confirm what many security experts already know: Ninety-nine percent of Windows-based malware attacks can be stopped ...

A firewall is every bit as critical to security as an anti-virus program. Firewalls stop malware from spreading to a network and defend against hackers attempting to infiltrate a targeted system.

SuSE, a German seller of the Linux operating system, has released a new version of software for protective firewalls that can't be tampered with. Firewalls, though not invulnerable, are used to try to ...

Check Point Software Technologies Ltd. announced that its Quantum Firewall Software R82 has achieved Common Criteria EAL4+ certification, reinforcing its credibility as a security solution for ...

Macworld At a glance Expert's Rating Pros ・Malware detection that caught nearly every threat ・Fast scan speeds, processing ...