Although a firewall won't keep you from connecting to an 'Evil Twin' it will help to safeguard your information should you inadvertently fall victim.Encrypt Confidential Information
Data that's transmitted between yourself and a secure Web site can be counted on to be safe from
Starbucks Snidely Whiplash so when you're purchasing goods, or banking on-line, you can do so without fear. When you're logging onto secure portion of site, however, you may be doing so without protection of security so be careful to note whether or not sign in page is secured (https).
When sending e-mail there are a few things you can do to safeguard yourself. For example, instead of using Outlook or Thunderbird, take advantage of your ISP's Web interface which, in most cases, will be secure and should protect your data during transmission.
If you frequently encounter need to send large files via e-mail then using a compression program will meet your need to reduce size of file and most compression programs will also secure data with encryption.
Another option is to use a free encryption program like Cryptainer LE. Cryptainer LE can encrypt any or all files stored on your hard drive, protecting them in case your laptop is stolen or compromised, as well as allow you to e-mail them with security of encryption. Cryptainer PE is also offered for enterprise applications.
Use a Virtual Private Network
Think of a virtual private network (VPN) as a solid conduit, or tunnel, between your laptop and your company's network. By using a VPN your communications will be as secure as they would be if you were sitting at your desk.
Mac OS X™, Windows™ 2000 and Windows™ XP have built in VPN clients and if you're a user of Windows™ 98, ME or NT you can download free Microsoft® L2TP/IPSec VPN Client from Microsoft®. If you're a Linux user you can download free S/WAN VPN client.
While use of a VPN is one of best ways to protect your confidential data when you're using a Wi-Fi hotspot it is, unfortunately, limited to communication between your laptop and your company's server. If you want to conduct personal business with similar security levels best solution is award winning GoToMyPC software.
Use Anti-Virus Software
It's somewhat surprising that so many people are aware of dangers of 'net borne viruses and, yet, so many either fail to incorporate anti-virus programs like McAfee & Norton or fail to keep them up to date. When you're using a public hotspot it's more important than ever to have anti virus software installed.
Once you've got software up and running make sure that it's updated on a regular basis and update it anytime you hear about a new virus or a new version of an old virus. If you've got an auto-update feature built into your program make sure you take advantage of it.
By following these security measures you should be able to enjoy, with confidence that your private information will remain private, your favorite Wi-Fi hotspots around world.
