Využití šifrovacích klíčů pro bezpečné přihlašování

Abstract

Nowadays the most important issue is the computer ensuring access to another person. There are some considerable and secret dates on the discs and these must be unapproachable by unauthorized persons. This diploma thesis is related to computer ensuring access, necessary theory as cryptography, cipher key, as well as digital subscribe, certificate and certificate authority. Description of passwords safeness and ways of login into OS Linux is included. Next part of this diploma contains list of most used hardware tokens and detailed description how to put the token into operation and how to login into the OS Linux.