Wireless Networks May Pose Security Threat

Wireless technology in recent years has made itprowlers.
possible for people to take their work on theSome ways you can protect your laptop in a
road, logging on and surfing the internet, engaginghotspot include:
in IM chats, checking email, and even trading
stocks online while in transit. Coffee shops with1. Don't connect to networks that you do not
Wi-Fi have become magnets for laptop-bearingtrust.
customers, who are able to have their coffee2. Disable your laptop's wireless adapter when
while reading the news, updating their blogs, oryou're not using it.
finishing some last-minute homework. Seattle3. Use a wireless Virtual Private Network (VPN) to
itself, ahead of San Francisco and New York, isencrypt your information, or it could very easily
third on the Forbes list of America's Most Wiredbe seen by others.
Cities, which factors the percentage of Internet4. Use an encrypted USB flash drive.
users with high-speed access, the range of5. Use email software that includes encryption
service providers within a city, and the availabilityfeatures.
of public wireless hotspots.6. Install a firewall and turn off file sharing options.
While the capability to connect to a wireless7. Disable the Wi-Fi ad-hoc mode, which allows
internet is an undeniable convenience and hasyou to connect to another PC, so that no one
allowed countless urbanites the opportunity tocan connect to yours.
traverse the internet at will, driver flaws in the8. Use common sense. Don't leave your laptop
software responsible for runningalone in a public place and make sure strangers
wireless-networking hardware could leave a laptoparen't peeking at your screen or keyboard as you
using Wi-Fi vulnerable to attackers. The attackertype.
would have to be within range of the network,Using your machine in public means treating it as if
but given the opportunity, it is very possible forthe world were watching--which, if you're not
an attacker within the same Wi-Fi hotspot toprotected, may just be the case. Don't feel you
break into your computer and gain control over it.have to give up those afternoons in the
Add to that the fact that hotspots are opencoffeehouse altogether, just be aware of the
networks that don't use encryption, and it's nearlyprecautions you need to take in a wireless
an open invitation for hackers and electronicenvironment to keep prying eyes off your laptop.