Computer Security Ethics and Privacy
Friday, March 5, 2010Today, many people rely on computers to do homework, work, and create or store useful information. Therefore, it's important for the information on the computer to be stored and kept properly. It's also extremely important for people on computers to protect their computer from data loss, misuse, and abuse.
For example, it's crucial for businesses to keep information they have secure so that hackers can’t access the information. Home users also need to take means to make sure that their credit card numbers are secure when they are participating in online transactions.
A computer security risk is any action that could cause lost of information, software, data, processing incompatibilities, or cause damage to computer hardware, a lot of these are planned to do damage. An intentional breach in computer security is known as a computer crime which is slightly different from a Cyber Crime. A Cyber Crime is known as illegal acts based on the internet and is one of the FBI’s top priorities. There are several distinct categories for people that cause Cyber Crimes, and they are refereed as Hacker, Cracker, Cyber Terrorist, Cyper Extortionist, Unethical Employee, Script Kiddie and Corporate Spy.
The term Hacker was actually known as a good word but now it has a very negative view. A Hacker is defined as someone who accesses a computer or computer network unlawfully. They often claim that they do this to find leaks in the security of a network.
The term Cracker has never been associated with something positive this refers to someone how intentionally access a computer or computer network for evil reasons. It’s basically an evil hacker. They access it with the intent of destroying, or stealing information.
Both Crackers and Hackers are very advanced with network skills.
A Cyber Terrorist is someone who uses a computer network or the internet to destroy computers for political reasons. It’s just like a regular terrorist attack because it requires highly skilled individuals, millions of dollars to implement, and years of planning.
The term Cyper Extortionist is someone who uses emails as an offensive force. They would usually send a company a very threatening email stating that they will release some confidential information, exploit a security leak, or launch an attack that will harm a company’s network.
They will request a paid amount to not proceed sort of like black mailing in a since.
An Unethical Employee is an employee that illegally accesses their company’s network for numerous reasons. One could be the money they can get from selling top secret information, or some may be bitter and want revenge.
A Script Kiddie is someone who is like a Cracker because they may have the intentions of doing harm, but they usually lack the technical skills. They are usually silly teenagers that use prewritten hacking and cracking programs.
A Corporate Spy has extremely high computer and network skills and is hired to break into a specific computer or computer network to steal or delete data and information.
Shady companies hire these type people in a practice known as corporate espionage. They do this to gain an advantage over their competition an illegal practice. Business and home users must do their best to protect or safeguard their computers from security risks. The next part of this article will give some pointers to help protect your computer. However, one must remember that there is no one hundred percent guarantee way to protect your computer so becoming more knowledgeable about them is a must during these days.
When you transfer information over a network it has a high security risk compared to information transmitted in a business network because the administrators usually take some extreme measures to help protect against security risks. Over the internet there is no powerful administrator which makes the risk a lot higher. If your not sure if your computer is vulnerable to a computer risk than you can always use some-type of online security service which is a website that checks your computer for email and Internet vulnerabilities. The company will then give some pointers on how to correct these vulnerabilities. The Computer Emergency Response Team Coordination Center is a place that can do this.
The typical network attacks that puts computers at risk includes viruses, worms, spoofing, Trojan horses, and denial of service attacks. Every unprotected computer is vulnerable to a computer virus which is a potentially harming computer program that infects a computer negatively and altering the way the computer operates without the user’s consent. Once the virus is in the computer it can spread throughout infecting other files and potentially damaging the operating system itself. It’s similar to a bacteria virus that infects humans because it gets into the body through small openings and can spread to other parts of the body and can cause some damage. The similarity is, the best way to avoid is preparation.
A computer worm is a program that repeatedly copies itself and is very similar to a computer virus. However the difference is that a virus needs o attach itself to an executable file and become a part of it. A computer worm doesn’t need to do that I seems copies to itself and to other networks and eats up a lot of bandwidth. A Trojan Horse named after the famous Greek myth and is used to describe a program that secretly hides and actually looks like a legitimate program but is a fake.
A certain action usually triggers the Trojan horse, and unlike viruses and worms they don’t replicate itself. Computer viruses, worms, and Trojan horses are all classifies as malicious-logic programs which are just programs that deliberately harms a computer. Although these are the common three there are many more variations and it would be almost impossible to list them. You know when a computer is infected by a virus, worm, or Trojan horse if one or more of these acts happen :
1. Screen shots of weird messages or pictures appear
2. You have less available memory then you expected
3. Music or sounds plays randomly
3. Files get corrupted
4. Programs are files don’t work properly
5. Unknown files or programs randomly appear
6. System properties fluctuate
Computer viruses, worms, and Trojan horses deliver their payload or instructions through four common ways.
First, When an individual runs an infected program so if you download a lot of things you should always scan the files before executing, especially executable files.
Second, is when an individual runs an infected program.
Third, is when an individual bots a computer with an infected drive, so that’s why it’s important to not leave media files in your computer when you shut it down.
Fourth is when it connects an unprotected computer to a network.
Today, a very common way that people get a computer virus, worm, or Trojan horse is when they open up an infected file through an email attachment. There are literally thousands of computer malicious logic programs and new one comes out by the numbers so that’s why it’s important to keep up to date with new ones that come out each day. Many websites keep track of this. There is no known method for completely protecting a computer or computer network from computer viruses, worms, and Trojan horses, but people can take several precautions to significantly reduce their chances of being infected by one of those malicious programs.
Whenever you start a computer you should have no removable media in he drives. This goes for CD, DVD, and floppy disks. When the computer starts up it tries to execute a bot sector on the drives and even if it’s unsuccessful any given various on the bot sector can infect the computer’s hard disk. If you must start the computer for a particular reason, such as the hard disk fails and you are trying to reformat the drive make sure that the disk is not infected.
Norton Internet Security 2010
Essential protection from viruses, hackers and privacy threats.
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Why You Should Use Graphic Templates
When it comes to graphics, most Internet marketers shy away from using graphic templates whether it's ebook covers, website layouts or promotional banners because they firmly believe that by using graphic templates, they are tarnishing their own business. They want to own a unique identity and hence will always find a professional graphic designer to do the job. Well, you're in for a big surprise!
When you purchase a graphic template, you will be able to customize it to an extent or even build a totally new design based on it! What's the point of using the template then, you say? Well, it serves as a source of inspiration and ideas for a totally new design. You can't derive anything from a blank canvas, right?
On top of that, you are actually saving a lot of precious time that you can otherwise spend on more important matters like developing new products or market your products. When you buy a pre-made template, you only need to edit a thing or two to give it an identity of your own, and that gives you more time and flexibility to work on other stuff.
Okay, let's say you argue that hiring a designer to do the job is equally fast. That may be true but don't forget, hiring a professional designer to do a custom design for you will cost you a lot of money. Unless you need a totally unique identity that you are aiming to establish firmly in your niche market, you don't need to get a designer to design it for you.
Not all graphic templates are suitable, so you have to be careful when choosing one. Consider quality over the price, and you're on your way to creating a positive image for your business while saving more time for more productive chores!
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Secret Formula of Black Jack Winners
When someone plays a game, they play to win. One of the many simple games at the casino is Blackjack. For those who don't know how to play the game, it's always best to start by learning the basics.
When playing Blackjack the most important feature to remember is that there are four times as many cards that have a value of 10 (10, J,Q,K) as any other value. With this information, one must always assume that the next card to be drawn from the deck has a value of 10.
By keeping this in mind, one may realize that if one has any hand that has a value over 12 one will likely lose or in blackjack terms bust (go over 21). Likewise if the dealer's card is a 2-6 it is likely to draw a 10 card which means he will have to draw again, likely causing him to bust.
Another way to make the odds more favorable to the player than the dealer is by counting cards. This of course requires many pages and charts that must be memorized. Having a professionally written guide is very helpful and there are many different authors that have different styles and different counting systems. It's always best to get more than one opinion to find out which style works best.
Practice makes perfect. By investing time and money with online training software learning the game, it will eventually pay off at the casino.
Upon entering the casino, one must choose the right table to play at. When one observes that the players at a table seem to be winning a lot, it is a good time to join in the action. Likewise, if you notice the dealer has a lot of chips and the players seem to be doing more losing than winning, then look for a better table.
Reward the dealer by tipping when one is winning. If the dealer knows he will be tipped when the players wins, he may begin rooting and actually do subtle things to help such as performing less thorough shuffles and penetrating deeper into the shoe before he re-shuffles thus allowing the player to get a more accurate count of the cards.
Though if the dealer starts losing too much money for the casino the pit boss will likely change dealers.
Although it may be impossible to find the perfect game, one should be familiar with how certain house rules affect the player.
Keep in mind that as a rule of thumb, the fewer decks the casino uses the more advantageous it is for the player.
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Auto Responder Marketing Techniques
The Internet offers many means of affordable marketing with auto responders. Here are a couple of popular ways of using them.
1. Directory..
Some webmasters set up link or article directories on their sites. They create a directory on a specific industry topic, placing their own ad or banner along the top. Then they invite others to add their website links via a link exchange program, listing themselves in your directory. Or they invite articles to be submitted that include a resource box at the bottom of each with a link to the author’s website.
This results on increased traffic as sites link up across the World Wide Web. Enter “link exchange software” or “article directory software” into a favorite search engine for help with each.
Teach a Course..
Some marketers write up a simple step-by-step instructional class in their area of expertise. Then they break it up into smaller portions or messages and set them up in an auto responder as email messages, including short ads within each message to invite sales & website visits. Then they invite website visitors to sign up through on online form or email subscription address offered through the auto responder service. As people sign up, they will learn more about the products and services through the teaching series.
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How To Build A List Of Eager Subscribers
Every online business provides great service to generate satisfaction among their customers. As each and every customer receives satisfaction over their products or the services they get, there is a great chance that they will become a return customer and buy again. Better yet, they will recommend you to other people that could generate more business for you and your site.
As more traffic is driven to your site, you can entice many of them to subscribe to your mailing list or opt-in list. This is a list where in website visitors agree to be sent promotional materials such as newsletters, catalogs and such that could keep them updated about your site or the niche of your site. These promotional materials are sent via e-mail to the members of the list in different time intervals.
When using e-mail as the media of your marketing and advertisements, you eliminate the need for high costs. Email is free and if you can manage to make your own promotional advertisements you can also save a bundle there. With an opt-in subscribers list, you are pretty sure that what you are sending out is received, viewed and read by the subscribers and not simply being deleted. They have signed up for service and have consented in receiving it.
This means that there are constant reminders to your subscribers about all your products, new products and services as well as any promotions and special deals you are having. There is also the chance that they can be forwarded to other potential customers as they tell their friends and families about you and your site.
Of course you should be also aware that a subscriber may unsubscribe when they feel that they are not getting what they want or expected. Make sure that they are satisfied with your opt-in marketing strategies and keep them excited in receiving your newsletters and catalogs. Here are some tips that can help you build a list of eager subscribers.
Make your promotional materials interesting and fun. Try to use a little creativity but not too over artsy. Build around what your product or service is about. For example, if you are selling car parts, put some pictures of what is new in the auto parts world, a new wing door possibly that can fit any car and make it look like a Lamborghini.
Try to research what people are looking for, these way, you stay one step ahead of them all the time and you will be their bearer of new tidings. They will be eager to receive what you are sending them because they new you always have fresh and new things to share with them.
Write good articles that can be very informational but light at the same time. If your subscribers enjoy your articles, they will go to your site by clicking the links that you will be putting on your newsletter to read some more. You can provide articles that can connect to many people. Be diverse in your articles. Put something humorous, then put something informational, then put something that has both.
Are you wary about this because you don’t like writing? No problem, there are many professional and experienced article writers that can do the job for you for minimal fees. They know what they are doing and can provide the need that you have for your newsletters, the money that you pay for your articles are going to be met by the many sign-ups and the potential profit from the sales that you will get.
Create and send an E-book to your customers about anything that is related to your business or site. Use your knowledge and expertise in the field you have chosen to help other people who are similarly interested. Offer this e-book for free. You can write about anything informational and helpful to your subscribers. For example; you can do manuals and guides in so many things. This e-book could be used as a reference for many people.
Share this e-book with everyone, even other sites; just make sure that they don’t change the links in the e-book that will lead people to your site. If you want, you can always get some people to write it for you just like your articles. Your investment once again will be covered by the great marketing this will generate.
Add e-coupons in your newsletters that will help them avail to special discounts. Put a control number in your e-coupon so that they can only be used once. When people get discounts that can be found in your newsletters, they will be eager to receive your newsletter in anticipation of what you are promoting next.
If your subscribers can get benefits from your newsletters, they will be very eager to receive them. Just don’t flood your mailing list with mails so that you don’t annoy your subscribers.
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eBay Income Possibilities
If you've ever read an article about eBay, you will have seen the kinds of incomes people make - it isn't unusual to hear of people making thousands of dollars per month on eBay.
Next time you're on eBay, take a look at how many PowerSellers there are: you'll find quite a few. Now consider that every single one of one of them must be making at least $1,000 per month, as that's eBay's requirement for becoming a PowerSeller. Silver PowerSellers make at least $3,000 each month, while Gold PowerSellers make more than $10,000, and the Platinum level is $25,000. The top ranking is Titanium PowerSeller, and to qualify you must make at least $150,000 in sales every month!
The fact that these people exist gives you come idea of the income possibilities here. Most of them never set out to even set up a business on eBay - they simply started selling a few things, and then kept going. There are plenty of people whose full-time job is selling things on eBay, and some of them have been doing it for years now. Can you imagine that? Once they've bought the stock, everything else is pretty much pure profit for these people - they don't need to pay for any business premises, staff, or anything else. There are multi-million pound businesses making less in actual profit than eBay PowerSellers do.
Even if you don't want to quit your job and really go for it, you can still use eBay to make a significant second income. You can pack up orders during the week and take them down to the post office for delivery each Saturday. There are few other things you could be doing with your spare time that have anywhere near that kind of earning potential.
What's more, eBay doesn't care who you are, where you live, or what you look like: some PowerSellers are very old, or very young. Some live out in the middle of nowhere where selling on eBay is one of the few alternatives to farming or being very poor. eBay tears down the barriers to earning that the real world constantly puts up. There's no job interview and no commuting involved - if you can post things, you can do it.
Put it this way: if you know where to get something reasonably cheaply that you could sell, then you can sell it on eBay - and since you can always get discounts for bulk at wholesale, that's not exactly difficult. Buy a job lot of something in-demand cheaply, sell it on eBay, and you're making money already, with no set-up costs.
If you want to dip your toe in the water before you commit to actually buying anything, then you can just sell things that you've got lying around in the house. Search through that cupboard of stuff you never use, and you'll probably find you've got a few hundred dollars' worth of stuff lying around in there! This is the power of eBay: there is always someone who wants what you're selling, whatever it might be, and since they've come looking for you, you don't even need to do anything to get them to buy it.
So you want to get started on eBay? Well, that's great! There are only a few little things you need to learn to get started. Our next email will give you the lowdown.
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Things You Need to Know Before You Buy Digital Camera
Digital cameras come in many sizes, colors, brands, zooms, resolutions, playbacks, etc. There are so many features and qualities that are being placed in the devices that buyers especially first timers become overwhelmed and dizzy with these outstanding arrays of gadgets. This is even without including the various advertisements and different ratings that are used to promote these products.
So what are the things to look for if you want to buy digital camera? To be able to answer these, there are 2 sets of information you have to know before you can decide. The first type of information is defining what YOU need and want in a digital camera. To do this, you can ask yourself the following questions :
1. What do you want to take with your digital camera?
Before you buy digital camera, it's important to determine what kind of pictures you want to take with it. If you are a digital photography enthusiast, any digital camera will not just do. You have to look for features that can support the zooming you need, the resolution, etc.
2. How much is your budget?
This is a very important question any person who intends to buy digital camera should ask. Because no matter what your needs and wants are for the device, your financial resource will play a huge part in dictating the type of digital camera you will buy.
3. What are you resources?
When you buy digital camera, sometimes the spending does not end there. You also have to consider the capacity and the power of the computer and the printer you will be hooking your camera with for your editing and printing needs. Editing software are already included when you buy digital camera but other devices aren't. Aside from a printer, ink and paper for printing, you might also need additional memory cards for your camera and a more powerful computer to support image editing and image storage and retrieval.
After answering these 3 questions, the second set of information you need to know before you buy digital camera are the features that you need in the device.
These are :
1. Resolution
Before you buy digital camera, check first its capacity to produce high quality photo images. The number of pixels indicated determines resolution. The more number of pixels, the higher the resolution which can make photos to be enlarged without losing image quality.
2. Built-in memory
Digital cameras need memory cards for picture storage. When you buy digital camera, make sure that the gadget that you buy does not only have a "built-in" memory but should also have a card slot for external and additional memory. This allows you to change full memory cards conveniently while shooting your pictures.
3. Look and feel
It's essential for you to feel comfortable holding your digital camera while shooting. So, before you buy digital camera, it good to test and check if you are comfortable holding it and using it. Consider where the buttons are located and how they are spaced out and see also if you feel comfortable using the viewfinder.
4. Battery life
Digital cameras use up batteries fast and batteries are expensive. Before you buy digital camera, consider if the camera's batteries are rechargeable. This way you can recharge them. Take also into consideration an AC adapter when you buy digital camera. You can attach this to the camera when you are viewing your pictures or uploading them
5. LCD
The LCD is a special consideration you have to look into when you buy a digital camera. This is a small screen located at the back of a digital camera that allows you to preview the pictures you took. This has to be considered when you buy digital camera because it uses up a lot of battery power.
6. Special features
Special features that will suit your needs should be thought about, too before you buy digital camera. If you want your camera to have good zooming, you can opt for those with optical zoom lenses. A diopter adjustment on the digital camera's viewfinder will also be beneficial to those who regularly wear glasses and wish to buy digital camera. Other features such as remote control, tripods, etc. can also be considered when you buy a digital camera.
With these information, you can now figure out what you really need and want before you buy digital camera. If you want to see ratings and rankings of these devices based on price, resolution or other features, check out various websites that have these in the Internet.
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