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Few years back, we never really imagined how memory storage would evolve into flash cards we know today. It is ever harder to believe that the tiny rectangular piece of plastic could store thousands of pictures, hundreds of songs, and even movies. Remember few years ago when storing files could mean we have to settle for 3.5” and the outrageously large 5.25”? You know what I mean right? Those we have thought the future of memory storage- the floppy disks? With the amazing capacity to store as much as 1.44 MB of files, these floppy disks are really works of technology.

But as we all know technology would not stop to evolve. This is the reason why floppy disks are now the thing of the past. And as the years go by, we have received memory storage cards that are as size of post stamps. We even amaze old folks when we remove in from of them those tiny card out from digital cameras, cellular phones, and computers.

One of the earlier flash cards have the memory capacity not far from floppy drives. 2 MB is enough considering you have the reference point of 1.44MB. Shortly, the 4 MB came out. From then on, several more powerful, smaller, and larger storage flash cards came out. The 8, 16, 32, 64, and 128 MB came out. Up to now, the 128 MB flash cards are still being used although much higher memory cards are now in the market.

Today, several digital devices are using 1 GB, 2 GB, 4 GB, and even 8 GB and 16 GB flash cards. Those are the capacity of hard drives just year ago. While hard drives are as size of car stereo cut in half, flash cards can fit to your pocket just like having a penny. The benefits of flash cards could be seen more popularly on digital cameras where they can sit peacefully to the camera’s size. How about computers? Computers still use hard drives to store memory. And if you want some portable drives, the flash memory sticks are used. Like flash cards, they are small with large amount of memory capacity.

You might wonder how can a single tiny card hold such large files. Let us put it this way: your file cabinet could only store limited amount of files. And large cabinets are big. Big if you are going to store all these filed digitally, meaning using electronic codes, you can store as much files in one tiny storage just like the flash card. Another reason is that flash cards have removed unnecessary components that could enlarge the size of the card.

There are several types of flash cards used today particulry on digital cameras. These came in different sizes depending on the device it is designed to fit in. Here are several types of flash cards used: MultiMediaCard (MMC), Memory Stick (MS), CompactFlash (CF), Secure Digital (SD), SmartMedia (SM) and xD-Picture Card (xD).

The sizes also depend on the capacity of the flash card against one another. But the bottom line is, flash cards, no matter what the size is, still carry significantly large amount of files in one tiny square-shaped plastic card. Who knows, in the future we might se 80 GB flash drives that can record and store several hours of video.

As the world becomes more advanced each day, it also seems to grow less and less secure. The creation of new virtual venues has also paved the way to the emergence of places where people can be victims of criminal activity such as fraud and identity theft. In the real world, people of high stature get the service of bodyguards and security forces. Would such protective measures also be beneficial for the world of data?

Most people think that data security is something that only large business entities would have to be concerned about. However, the Internet is an open channel can be accessed by anyone. And now that people are doing more personal matters through the internet, such banking shopping, sending confidential male and personal letters, it is probably just right for people to take more steps to keep their privacy and security.

The answer to this situation is file encryption, which is basically a more sophisticated and powerful manifestation of the age-old art of ciphering that has been used by humans throughout history. Do you actually need to take advantage of such programs that make your files secure through complicated encryption? Perhaps knowing more about file encryption would help you decide the right answer to this question. Free Scan! See how many errors your computer has, at http://www.registry-cleaners-reviewed.info

What exactly is a File Encryption Program?

A file encryption program basically uses complex algorithms to create codes for file contents so people other than their intended recipients cannot easily read them. File encryption programs write messages, files, and other content into codes that can only be deciphered by persons who would have a decoder. It is somewhat similar to the way students write secret messages in class, they use different ways to manipulate messages in such a way that other people would not be able to understand them.

The big difference between the codes that people make and file encryption programs write is the complexity of the encryption being made. While the codes people normally make could take just a few analytical hours or minutes to decipher, the ones made by computers are so complex that they cannot be able to be unraveled by practically anyone even for a lifetime. In fact, even other computers who would not be able to decipher the codes without the right decoder.

The function of file encryption go beyond the field of information technology – computer files and electronic messages, it is also used by other industries such as in the entertainment business. For instance, DVD movies are encrypted so that consumers could not easily convert digital video into VHS format. Encryption is also used in to scramble videos of pay-per-view channels and only those who would pay would be given the codes to unscramble the reception.

Perhaps the most important application for file encryption programs is for privacy protection of people and organizations. The most commonly known example is this would be the message encryption being done for confidential electronic messages and projects being sent via the Internet. Another example would be the decryption used for telephone conversations and satellite transmissions that help protect the security of concerned parties.

You’ve probably been hanging out to get stuck into the very nifty Photoshop toolbox. In this article I’ll introduce some of the most frequently used tools found in the toolbox.

You’ll notice that some of the tool icons have small black triangles in their bottom right-hand corners. These icons contain hidden treasures! The triangle indicates that there are more related tools available; if you click on the tool icon and hold it down, a “flyout” menu will appear, displaying the additional tools.

Selection Tools:
You can use the selection tools to select certain areas of your document for editing. If you use a selection tool, only the area that’s selected will be affected by any changes you make. You can “feather” selections (specify a fuzzy radius for them) using the Feather field in the options bar.

Marquee tools (M) are used to create rectangular or elliptical selections, including selections that are “single row” (one pixel tall, stretching across the entire width of the document) and “single column” (one pixel wide, tretching through the entire height of the document).

To make single-row or single-column selections, click with the appropriate tool on the image area where you want to select a row or column. You can use the Lasso tools (L) to create freeform selections.

The Lasso Tool comes in three different forms:

Lasso Tool (L) Click and drag the Lasso Tool to draw a selection area. Releasing the mouse button will close the selection by joining the start and end points with a straight line.

Polygonal Lasso Tool (L) Click at different points to create vertices of a polygonal shape. Close the selection by moving your cursor to the beginning and clicking once, or pressing the Enter key.

Magnetic Lasso Tool (L) If you think you need help with making your selection, try the Magnetic Lasso Tool. Photoshop will attempt to make a “smart” selection by following the edges of contrast and color difference. Click once near the “edge” of an object and follow around it—Photoshop will automatically lay down a path.

You can also click as you follow the line to force points to be created on the path. Close the selection by pressing the Enter key or clicking at a point near the beginning of the selection. The Magnetic Lasso Tool is not available in ImageRead

MPEG, or Moving Picture Experts Group, is a jointly working group comprised of the International Standards Organization and International Electro-Technical Commission (ISO/IEC) to standardize the coding of moving pictures and the associated audio in a digital compressed format.

MPEG-2 uses very sophisticated compression techniques to compress audio and video in order for it to be burned on a DVD. You can purchase and download hardware and software MPEG Encoders to burn a DVD.

MPEG-2 is the process needed to encode video and audio information for a DVD burner, by burning the information onto a DVD disc with time stamps. The process of an MPEG encoder for burning DVDs is done using codec’s to encode the video and audio and save it in smaller pieces to be transformed into a frequency space and then quantized.

MPEG-3 is one of the discontinued encoding processes for digital media, and is often confused for MPEG-1 (what we know as MP3). MP3 encoding has quickly become the standard for digitizing music around the world, and listening to it on your computer, laptop or personal MP3 Player. Most people burn mp3 songs to CDROMS, however for digital archiving, some people burn the files to DVD as well.

To burn a DVD, you need a DVD burner, an MPEG Encoder, a blank DVD-R (recordable) disc and the audio and video that you wish to burn onto the DVD-R.

MPEG Encoders can be bought as hardware or software and downloaded to transform and compress your audio and video file into MPEG format so that it can be burned onto a DVD using a DVD Burner. The process itself is quite complex and took a team of specialists to perfect. However, the process is streamlined where you as the end user are only expected to follow short, simple commands by the software to burn your encoded data.

You can search the internet for a suitable MPEG encoder and also for a DVD burner that will best suit your needs. Your local computer shopping store will also have a variety of DVD burners with some expert advice on which products will best work for what information you are looking to encode and burn.

And lastly, when in doubt about which MPEG compression algorithm to use to encode your data, “google” it. Chances are that you are not the only person who has had a question regarding MPEG encoding and DVD Burning. By doing your research early, you can ensure your next burn will go smoothly!