Rejtjelző módszerek vizsgálata

The storage, transport and processing of the information became a routine of our everyday life which helps in a large measure the working process, but it has an increased security risk. To decrease this risk a large choice of the topography can be found, the article – mainly because of the lack of space – only focuses on a small but the most famous coding algorithms and methods within these – with the help of these the secure communication can be used throughout all of the networks which uses channels which is non-secured for communication, such as the Internet –, although it does not contain the protocols for implementation and the physical security.