In addition to the primary features like the firewall and scanning tools (both are discussed in detail in subsequent sections), I want briefly to look at some of the "extras" included in the suite. Some of the tools included in Norton Internet Security Suite 2008 are included with most modern browsers. Thinks like phishing filters or password managers / form fillers come with major browsers like Firefox and Internet Explorer. Symantec offers their own version of these tools and using them will be a matter of personal preference.
Identity Safe
The forms information and password manager, Identity Safe, has two main components. The forms filler consists of what Symantec calls "Identity Cards" and allows you to save three types of information. Each card supports including an image for easier access. A general tab appears to be a simple, personal contact card which includes basic personal information and, interestingly, a space for your OpenID URL. The contact tab is more detailed contact card similar to what you'd find in an email application. The final tab is for credit card information. Each card can be individually password protected and the Identity Safe application itself is password protected.
The log in manager wasn't so streamlined or simple to use. In other password managers I've used (notably the on included with Windows Live Toolbar and an excellent password manager called RoboForm), when I hit a web page that contained credential fields, the manager would prompt me to save the user ID and password. Internet Security's version did not appear to do this. Also, I could not find a way to add credentials using the "Manage Log-ins" interface. Finally, a perusal of the help file wasn't much help either. After spending 5 minutes trying to figure it out, I gave up. If I have to spend more than that amount of time trying to figure out how to use a simple time-saving feature, I'm not sure it's worth the investment. I finally discovered that I had to enter my credentials and click the login button before password manager came alive and prompted me to save the information. A visual cue of some sort that would let me know that Log-in Manager is aware of the page would be helpful. Windows Live Toolbar, for example, changes the background of the boxes it detects to yellow when a page loads. I like that.
Intrusion Prevention and Crimeware Protection
Norton's Intrusion Protection feature is designed to protect your computer from intrusions which Symantec defines as an attack vector identified with network traffic information that contains specific signatures. These signatures are stored in a database and Internet Security checks your network traffic to see if any of it contains a malevolent signature. It seems to be similar to virus protection but whereas viruses typically are downloaded and run from the computer's hard disk, this type of attack is able to do damage right from the network stream.
Crimeware Protection (Crimeware is a term I wasn't familiar with prior to this review but apparently is an "official" term in Internet security) is designed to protect personal information from being stolen while you're online. This is the description of the feature from Internet Security's help file, " Crimeware Protection scans your computer while it is connected to the Internet. Crimeware Protection looks for programs that are trying to capture any personal information you are entering on any Web page. If it finds any crimeware, Crimeware Protection blocks the crimeware and submits it to Symantec for analysis."
Remote Monitoring
Norton Internet Security 2008 includes a central management features which allows a single computer to manage the security of remote machines. Each satellite machine has to have Internet Security installed and each machine has to be set up separately. The visuals for the system are the best I've seen with tabs for each computer on the network and an informative information screen that allowed me to get a status update with a quick glance. I've used Microsoft's OneCare central monitoring feature and, while it works well, it's messy and difficult to glean important information quickly. Norton's user interface is far superior in this regard.
Other Features.
As I stated in the introduction, Internet Security 2008 comes packed with features too numerous to mention here. Interested readers should download the trial and spend some time going through the user interface to determine whether the extras might be helpful or would just take up extra disk space.