You don't have to be a security expert to know that sending important information via unprotected email is risky. To make sure your email isn't fair game for thieves, you need to encrypt it. Otherwise, your business secrets could be thrown to the dogs.
While most corporate Web sites concentrate on security at the network level, they are still allowing hackers to access valuable customer and corporate information, shoplift sales items, and receive free products or services. What can you do to prevent this?
White-hat hackers are being employed to expose one of the newest and potentially most dangerous security holes in business, in the form of wireless computer networks.
Following the rules below will keep your company systems in very good shape, immune to the vast majority of security problems.
The days when you might have left your virtual front door unlocked are long gone. More and more organisations are experiencing unauthorised use of computer systems. And, if experts are right, it's only going to get worse! Read ZDNet's comprehensive guide on Net security, and start protecting yourself.
The new film Firewall is the latest in a long line of Hollywood hacker movies. But how do they rate in terms of accuracy and entertainment value?
The CIO of a rather large Australian company recently told me that the firm was happy with its security set-up but then quickly made a U-turn. Would that statement, on record, effectively lay down a hacker challenge?
Firewalls have come a long way since we last looked at them in 2005, and have now become full-blown Unified Threat Management devices. We take a look at the top players.
Linux firewalls offer a robust, secure, and highly flexible solution. However, manually configuring them has generally been quite labour-intensive--until now. See how Firestarter can help you build an excellent Linux firewall in minutes.
Firewalls have become the front line of many organisations' security defences. ZDNet Australia offers you tips on how to build, maintain and monitor firewall solutions within your business.
All firewalls have some type of logging feature that documents how the firewall handled various types of traffic. These logs can provide valuable information, but they can also be difficult to monitor and manage on a consistent basis.
Security is like an onion: getting to the heart of it makes people cry a lot. But in order to protect your systems, security vendors are now recommending an onion-like multilayered approach.
These suites bundle everything you need, from antivirus protection to firewall blocking, in one box. Plus, they offer additional privacy protection, such as blocking objectionable Web sites, spam, and spyware -- all in one convenient package. Which is the best?
Security is a serious business these days. Find out what you need to keep hackers and malicious code at bay.
Wi-Fi access is a great convenience, but frankly, it's beginning to worry me.
ZoneAlarm Pro 4.0 is a great firewall for security novices, but you'll still need a separate anti-virus program.
Internet Explorer is broken, and the bad guys know it. As you type, criminal hackers could be recording your bank login and password information. Robert offers some tips for staying safe online.
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