Office policies and IT security

Written by Saran on August 20, 2010

office compliance

In every office, you have to have some policies when it comes to sharing of files and downloading of files. Why? For one thing, those computers are the company’s resources. And it should be that during work hours, people ought to limit their downloads except for materials that are necessary for their work to get done.

How do you formulate your policies when it comes to these matters?

If you are working in a creative environment, anything could be used as your inspiration. That is why there are companies who allow surfing within office hours and it does not really matter what sites you visit. Although some of them do block some sites that are mainly of the personal nature like Friendster, My Space and other similar sites. There are also some that ban blogging services like Blogger. They would even issue memos regarding the matter.

If you work in a strictly confidential project, it would be difficult to try to make sure that nothing leaks out. If you are connected via the Internet, chances are your works could be intercepted in one way or another by hackers. So you have to be careful that you have firewall activated. As others would say, just block off everything except interoffice email.

Employees must be briefed carefully so that they will not be surprised in case they were surfing the ‘net one time and they find out that there are blocked sites. Also, you have to make sure you observe how the employees work. Those in the financial business would have to guard a lot of information. They would have to ensure that the employees understand the policies and that they would follow them in order to ensure that everything will be secure. After all, it is better to be safe than sorry. You would not want to lose your valuable clients.

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Categories: Real-World Issues, Security Policies

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Precautions with Bluetooth Connections

Written by Saran on July 13, 2010

Among the features that most mobile phones have today is that of features that include the Bluetooth and Infrared connectivity as a means of wireless connections. While such advancements has made it easier for people to transfer files such as images and sounds from one phone to another, it also becomes a loophole to allow viruses to infect the operating system of mobile phones today.

Cabir Bluetooth Precaution

Worms such as Cabir, have become the onslaught of rampant mobile phone intrusions, something that uses the Bluetooth connectivity as a means of infecting mobile phones of today. Once they get through, malfunctions and error messages are sure to ensue, making it a need for the software systems of mobile phones of today to be either formatted or disinfected with available anti-virus and worm removers such as Panda Software.

Inconvenient as it may seem, it is advisable for mobile phone owners to refrain from activating their Bluetooth connections to avoid such infections and untoward intrusions at any time.

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Categories: IT Security Basics, Malware, Operating Systems, Real-World Issues, Spyware, Tips, Wireless Security

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Teaching people about IT security

Written by Saran on June 24, 2010

teaching about it security

In general, teaching people is a difficult task. You have to carefully plan on how to address them and be relevant. Each person would have different needs. Whether you plan to teach your staff and employees, or your family and friends, you have to brace yourself.

Some of the factors that would affect how you would teach them about IT security are as follows:

  • the person’s experience with computers
    Has the person used a computer before? What has the person done so far? Install an operating system? Used some particular applications like word processing software or a web browser like Internet Explorer?
  • the person’s experience with going online
    Each of us would have had different experiences when it comes to our online presence and habits like downloading, checking email and the like. When it comes to downloading materials be it online textbooks or anything else, it would be good to take a profile of the sites the person uses as resources.
  • enthusiasm
    Whether you believe it or not, enthusiasm could affect the reception of the person to ideas and all that. Talking about security is not exactly the same as talking about your favorite car or favorite pet. Unless you think you could gush about firewalls and all those details, that is. Then again, it depends on the person’s experience, as said before.

No matter how easy or difficult it could be, no matter what background the person has, this is an important thing to learn. You are the one who can do it. May you teach them well.

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Sharing your computer and keeping your files intact

Written by Saran on June 18, 2010

computer sharing

Living at home means that you have to share your computer with other people. In some companies, people also share workstations in case that they have different work shifts. In any case, it is important for you to make sure that your files are safe. Especially those that you use for work and those that contain confidential information.

Here are some tips for you:

  • Make sure you are using a password that is not easy to guess.
    If people know you well enough, they could probably figure out what password you will use. People tend to use passwords based on words, names and dates that important to them. Examples are pets‘ names and anniversaries. If you do this, chances are those who know you will be able to log in your computer using your account. Try changing your passwords every so often and make sure that they will be easy for you to remember but difficult to guess. Think of some cipher for it.
  • Set permissions on your files and directories.
    You could set that your files and directories will only be accessible to you. Do a chmod on them. Then again, whoever has root access will be able to get through. Maybe it would be easy for you to do this if you are the one with root access.
  • Protect your files with passwords.
    Although not everyone agrees with this, some people do this for their own sake. They feel better to have password protected files. A drawback, of course, is that if it has a difficult password to remember, you might as well have deleted your files.
  • Log out of your account or profile.
    If you have set your file permissions that you are the only one who can view, edit and execute the files, it will be pointless if you don’t log out. When you are the one who is still logged on, you leave your entire session open for intrusion.

Hopefully these tips have helped you deal with some of your dilemmas with regards to sharing your computer with other users.

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Categories: General, IT Security Basics, Privacy & Anonymity, Real-World Issues, Tips

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Safe Eyes Mobile

Written by Saran on January 29, 2010

iphoneHave an iPhone? Or maybe you have another smartphone. Personally, I am setting my eyes on the Google Nexus One. It’s just as pretty and from most accounts, it is even more functional than the Apple iPhone.

In any case, most everyone has a smartphone now and that means that their children are getting exposed to mobile computing as well. If you think that it’s such a headache to ensure that children are protected when they go online on laptops and home computers, then think again. It’s even more of a hassle to make sure they are safe on mobile platforms!

One thing you can do about the iPhone is to use the built-in parental control. More than that, however, you can check out Safe Eyes Mobile, a web browser made specially for the iPhone. It gives you additional control on top of the parental controls that the iPhone has.

Forrest Collier, CEO of InternetSafety.com endorses this mobile web browser:

“Apple has gone a long way toward child-proofing the iPhone with the new parental controls in the iPhone 3.0 software, but those controls apply only to content that Apple itself distributes through iTunes and the App Store. They don’t address the #1 source of objectionable material: the Internet. If you combine Apple’s parental controls with a browser that blocks pornography and other offensive websites, however, you can completely protect your child from harmful content both online and off.”

At the end of the day, these are excellent tools but I believe that your parenting skills will still emerge as the most important factor.

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Categories: Real-World Issues, Web browsers

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New Cybersecurity Chief Chosen By Obama

Written by Saran on December 24, 2009

20091222schmidtEarly this week, Obama once again made a move that set certain circles a-buzzing. You might have heard of it already – he appointed a cybersecurity chief. President Obama picked Howard Schmidt, who already has a reputation for being good at what he does. He has vast experience both with the government and the IT industry.

This move is no less controversial than others. I guess it’s always like that when you’re a public figure. You can’t please everyone, and you’ll always have various opinions about what you do. According to Richard Waters of Financial Times, the news was welcomed by security experts. He writes:

The appointment of Howard Schmidt, an internet security veteran with experience in both industry and government, was greeted with relief among security experts, where the move was seen as a welcome outcome after a seven-month delay in filling the role.

Like other security industry experts, Mr Silva said that Mr Schmidt’s broad experience and personal contacts in both the public and private sectors would put him in a good position to make the most of the role.
The Computer and Communications Industry Association added that the new official will also be in a position to represent the administration’s position as momentum builds on Capitol Hill for legislation on cybersecurity.

Of course, there remains some skepticism as to just how effective the role will be. It’s not even the person that some are questioning – it is the office and the powers that are associated with it. What do you think?

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Scan Storage Devices before Enabling

Written by Saran on October 27, 2009

Viruses and malware issues are far from being a thing of the past. On the contrary, they seem to grow large by numbers as each day passes. Thus the works of security software companies have their work cut out for them. There is not definite date to which such threats and intrusions would wholly be resolved.

Scanning Protocol

For the time being, it would be advisable for people to scan third party storage devices such as diskettes, USB drives and mobile storages to be safe and sound. These wandering viruses can attack at any time and this is a fact anywhere computer related materials are concerned.

Files can go as far as infecting the executable files, hence document, excel and compiled scripts are baits for immediate infection and malicious intrusions. Software applications also have their limits as their development teams cater only to a specific genre for known harmful files. But it is better to lower the risk of intrusion than not having protection at all.

[tags]scan, spyware, virus, infections, spyware, malware, trojans[/tags]

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Categories: Backups, IT Security Basics, Malware, Network Security, Operating Systems, Programming, Real-World Issues, Security Policies, Spyware, Storage, Tips, Wireless Security

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Facebook More Private, Thanks To Canada?

Written by Saran on September 10, 2009

facebookTo date, Facebook is perhaps the most successful and widespread social networking site. It has transcended age and race, and practically everyone I know has an account. It has so much to offer, hence the amount of time that the average person spends on Facebook has skyrocketed in the past months. Even businesses and employers use Facebook to make their presence felt online!

But in spite of the allure and usefulness of Facebook, it does have some security issues. All the information that one enters can be accessed by the site AND its third party partners. With each application a user “allows,” his information is accessed, probably even shared with others. Unless a user changes the default privacy settings, practically anyone can access his information. This is something that not everyone really thinks about.

But the Canadian government found these issues important. In fact, the pressured Facebook to create some changes with regard to security. Thanks to them, several tweaks have been enacted. PCWorld featured this move and outlined the fixes.

One, Facebook had to fix the way applications access users data:

Apps will have to tell the user what information it wants and get express consent from the user beforehand. Information will be split into categories, which the user can check off before installing. Developers will also have to explain how that personal data will be used.

Two, what happens to a user’s information if he deactivates his account?

Users will be given an option to either deactivate or delete their accounts. Upon deactivation, they’ll be notified of the option to delete, and can elect to do so should they want all their data gone for good.

Three, what will happen to your account if you die?

Facebook will explain in its privacy policy what happens to an account after its owner passes away.

My thoughts – one and two are quite valid. Three, I am not so sure. You’ll be dead, why would you care? In any case, I wonder if Facebook will apply these fixes to the whole system or just for their Canadian users?

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An Internet of Criminals

Written by Saran on June 29, 2009

Hacker NetworkThe world of cyber-crime has grown so much in these past few years due to the explosion of growth with respect to the number of internet users the world over. It has not only expanded on the side of normal people but on the side of cyber-criminals who now operate on their own networks, spanning the globe and ready to spread their products, malicious code that first scans the globe for weak points in the security net that we all put up to somewhat give us a sense of security from the ever-growing threat which is actually futile to some extent. Read the rest of this entry »

Categories: General, IT Security Basics, Malware, Network Security, News, Real-World Issues, Security Policies

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Yahoo Messenger Acai Berry Virus

Written by Saran on May 24, 2009

acaiWhat in the world is an acai berry? If you are into fad diets, then you probably have heard of the acai berry. It is purported to be the next wonder drug, which is all natural by the way. It is supposed to make you lose weight like no other substance in existence. It is also supposed to make you feel better and younger because of its curative properties.

Anyhow, I have nothing against the acai berry fad per se. I mean, these fads come and do and it’s up to you if you want to try them or not. What is happening to me is another story, however. You see, I have somehow been victimized by the acai berry virus (or so I’d like to call it) on Yahoo messenger.

I didn’t have any inkling as to what was happening until I suddenly got this slew of offline messages last week. People on my contact list – even those with whom I had not spoken for months and months – suddenly started sending me offline messages. Their messages seemed to be in reply to something I had sent.

Yesterday, an old friend sent me an SMS saying that I might have a virus. He said that I kept sending him messages on Yahoo Messenger about this acai berry thing. Obviously, it was not me.

I am pretty sure that I am not alone in this thing. I have scoured the web for similar reports and have found a lot of other people complaining of the same thing! The solution? I scanned my laptop for malware using Spybot last night. I am about to scan again using Avast. Then I am changing my passwords. Let’s see if I can get rid of this thing.

Any suggestions?

Categories: IM, Instant Messaging, Malware, Real-World Issues

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