Arpanet, a forerunner of the Internet, was approved by the U.S. Air Force for security research and for official government business only. It is this mass of unsolicited commercial messages were regarded as a flagrant violation of the use of Arpanet, and it was found that appropriate measures be taken to prevent its occurrence again and again. It was, of course… and then more wishful thinking as fact.

Thirty years later, to send billions of unwanted e-mails every day, spammers are trying to sell everything from Viagra alopecia and weight loss treatment or something else, perhaps the collection money or personal data of users by disappointment. The word Spam once a strange form of meat in a box, but the concept was later on Junk E-mail, referencing a comedy skit on Monty Python’s Flying Circus, where all meals at a restaurant with Spam, Spam and spam. Junk E-mail today the main meaning of the word spam. Many, but not quite tasty.

The number of spam e-mails during the last five years, according to the latest data, more than 92 percent of all e-mails in the first three months of the year 2008 could be classified as spam. Google has, for example, found that users of their email service Gmail now receive four times more spam, as in 2004 and the tendency of all should be to continue up.

The methods used by companies to send spam has changed greatly over the past three decades. Thirty years ago, the senders of spam e-mail, with the construction of each address by hand, whereas today efficient software programs known as botnets fulfill this task with a incredible speed, sending billions of unwanted messages a day. But spam is a new stage in its development during the year 2005, with the use of images such as GIF and JPEG files, simply escape the anti-spam programs developed to establish the type of text content of an e-mail.