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Current era Nowadays lifestyles have started to shift towards the things that are portable – practical. Internet access services in public places have a lot of us met to provide ease of Internet users using their laptops while traveling in public places such as the Airport, the café, on the campus, in malls, even some officers have been providing services dikecamatan hotspot free of charge to residents. Necessary for our users is a laptop equipped with Wi-Fi adapter (usually built-in) or USB wireless adapter in addition to the USB slot – We also can memanfa’atkan free service in public area hotspots.

This public service is very bermanfa’at especially for remote users who are no business interests outside the office – to browse the internet, read emails, and even worked in the corporate network through a tunneling – the VPN connection.

One thing to note, in addition to the convenience provided, that the hotspots are open networks that are vulnerable to security break-ins. You decide whether you need to protect security-2 files on your laptop precious time in exposure in a public place or not. Here are tips that can be used to work more safely while working on the hotspot area.

Tip # 1 Use a more secure connection

Almost impossible, you can select the type of connection – but if you could choose, then choose wireless connection that requires a security encryption or other forms of security systems such as the certificate. Information sent through this wireless network in inkripsi, thus protecting your computer from not authorized access. Security features of this type of wireless network can be seen when your laptop detects the first wireless network, such as asking for a password protection.

Tip # 2 Make sure that the system is active firewall

A firewall helps protect your laptop by preventing your laptop from users who tried to gain access to your laptop via the Internet or through network. Such a firewall barrier function that checks each incoming information and will block it or miss it. Every OS windows are always armed with the existence of this firewall, and you need to make sure they are. Of course, unlike a firewall security system on a corporate network.

How to activate?

For users of Windows Vista, click Control Panel => click Network and Internet => on Windows Firewall, click Turn Windows Firewall On or Off (and make sure that ON)

For users of Windows XP, click Start => Click Control Panel => click the Network Connection => continue to select the Network Tasks => click Change Firewall Settings => Windows Firewall tab make sure that ON is selected.

Or if you’ve modified using direct Start => Control Panel => click Windos Firewall => make sure ON.

Tip # 3 Monitor your Access Point

On many occasions you will find many choices on access points around you, where you can choose. Access point to connect to the cable network which will give you access to the Internet. So how you will ensure you will be connected to the appropriate access point (safe)? Because you could have moved the connection to the access point you do not want the connection suddenly 2 off your laptop and choose a stronger connection. How to ensure you can connect to the access point you want?

For Windows Vista

For Windows Vista will automatically give you the option to approval of a new connection to the access point. After approval you can provide profile for future use.

For Windows XP

Click Start => Control Panel => Network Connection => right click Wireless Network Connection and then click Property.

In the Wireless Network tab, make sure contrengan box Use Windows to Configure my wireless network settings chosen / tercontreng.

Under Preferred Networks, make sure that the network name you want to connect in the highlight and then click Advanced.

Click the Access Point (infrastructure) network only, and then click Close

Tip # 4 Disable File and Printer Sharing

Recommended File and Printer Sharing is a feature that allows other computers on the network can access resources on your computer. If you use your laptop in public places such as hotspots, for safety’s sake it’s good features and printer sharing files on disable. If you leave it enabled, it means your laptop vulnerable to hacker attacks. If you go back to the office then you can switch it back.

For Windows Vista

Click Start => Control Panel => Network and Internet => Click Network and Sharing Center

Under sharing and Discovery, click the arrow at File Sharing, and then click Turn off file sharing, and then click Apply. Similarly for Printer Sharing, click Turn off printer sharing, and then click Apply.

In Windows XP

Click Start => Control Panel => Security Center => Widnows Firewall. Then click the Exception tab, and under Programs and Services, remove contrengan File box and Printer Sharing.

Tip # 5 Make your folders private

If the folder on your laptop private, will be difficult for hackers to access your files. How to create folders on the laptop to us private.

For Windows Vista

By default Windows Vista will not only make your Private folder, even he needed a password for sharing folders, so you are protected folder by default. How do you ensure that there was no change before? Simply right-click the folder that you meant and select Property. On the Security tab, you can check permisinya settingnya.

For Windows XP

Click Start => My Computer => Click Drive installed Windows and click Documents and Settings. Open the Users folder, right-click the folder you want to make private, and click Property. On the Sharing tab, click each folder you want to be private.

Repeat for each folder you want to be like a step above private.

Tip # 6 Inkripsi your files

To further provide protection to your files, you can give inkripsi, so to open and modification requires a password. Because of this inkripsi done one by one, then only the files that you plan to be opened in a public place, which will diinkripsi.

For Windows Vista

Right-click on the folder / file you want in inkrip, and then click Property => Click the General tab => click the Advanced => then contreng box Encrypt contents to secure data

Note: The first time you do inkripsi files / folders, then make sure you do backup your encryption certificate. Because if all your key certificate is lost or damaged and you do not have backups, you will no longer be able to use the file you inkripsi.

For Windows XP

Open Windows Explorer and select the files / folders you want in inkripsi then right click => click on Property => on the General tab click the Advanced => contreng box Encrypt contents to secure data

Note: You can only select the Compress or Encrypt, because the files / folders on the compress can not incrypsi.

Tip # 7 to consider moving your sensitive data from your laptop

Tragic step is not to put sensitive or critical files in your laptop. If not, keep on your corporate server and only access it when needed only. With this you have layered protection.

A cautious attitude will help you to work safely in public places. And by choosing the best connection and perform a certain setting, you can enjoy your job more secure and productive no matter where you are working alone.

To you fully understand the very meaning of a security critical files and sensitive data from your company, you will not care to provide extra protection with very BitDefender Internet Security 2010 software. BitDefender proactively protects your computer from viruses, spyware, hackers, and other security threats so you can work freely anywhere you bekerja.merupakan period of wireless networks, both fixed at home or in office. Although wireless technology is very useful, but not necessarily without problems. Some of the problems experienced are usually associated with the network manager or network address, or Wi-Fi security. When using a computer without Wi-Fi networks are secure, can take you to a problem called piracy bandwidth.

To anticipate this, then you do have to follow the instructions when installing Wi-Fi network to a computer. If the installation is correct, then the other Internet users unauthorized would be blocked when going into the Wi-Fi networks you. To create a Wi-Fi networks more secure, then you can use encryption technology, but must remain cautious, though already there size WPA2 encryption (which is often used most users) and WEP. Data encryption Wi-Fi network aimed so that no one can read your data in the network. When using a wireless network, Wi-Fi security is the main thing to note. When all preparations Wi-Fi network are correct, then you can use wireless networks with ease and peace.

Still possible for you to use the wireless network, should be aware of important information that could fall into the hands of hackers from the company’s competitors. Therefore, the security of personal data into the main case of Wi-Fi networks. The issue of Wi-Fi security is related to plug and play technology. So, when you probably unaware or are not careful, there’s someone near your base station, which can interfere with the data received and sent from your network or can make the system too tergangu. Problems arise when the settings to Wi-Fi hotspots both in the office, at home, or in public hotspots.

Wi-Fi phone is a tool that can be used for wireless connection to save money pangilan phone. Wi-Fi phones can be used within a radius of 90 m without any interruption in the hotspot. In addition, also depends on the number of people who access the Wi-Fi hotspots in a certain time. Most routers have an identification service user authentication, but hackers are familiar with the protocol used on routers. You can mempertimbangkam to change the password to a more difficult and not easily guessed, or maybe you can change your password periodically.

Companies that use a point system and the remote access web interface should use the security protocol and password for the access road should be replaced as often as possible. Perhaps you could also consider to remove data on hardware that is not used, as this will prevent any kemungkinaan financial crimes, identity theft or the Medical Academy to the computer system. In addition, Wi-Fi software security can be installed in all WI-Fi devices.

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