The OSI Reference Model consists of 7 layers. When OSI was in active development, new protocols and specifications to implement the functions specified by each layer were made. Today, the OSI model can be used as a standard of comparison to other networking models (to TCP/IP, for example).
Let’s take a look in the OSI Reference Model layers:
7) Application.
It provides an interface between the communications software and any applications that need to communicate outside the computer on which the application resides. It also defines the authentication process.
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Polish government wants to enforce Internet filtering to eliminate online gambling and child pornography. Everything for the benefit of our children, as this is the argument which is hard to stay against.
However, a notable group of Polish lawyers, journalists, academics, enterpreneurs, politicians and bloggers think otherwise and signed a letter (written by myself, btw) to President of Poland, Lech Kaczyński, asking him to turn the law down (in Polish legal system, president has the right to do this, but the parliament can then overcome president’s opposition if 2/3 of the delegates vote for it).
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