Dvoufaktorová autentizace ve virtuálních privátních sítích

Abstract

The goal of this master thesis is proposal and realization of dual-factor authentication in virtual private networks using USB token and password. Practical realization of proposed solutions is going to be made using OpenVPN and strongSwan software. Complete instructions for installation and operation of USB token is described here. Easy RSA tool and XCA software are used to create the certificates. Proposed solutions are listed with configurations and configuration files. They are followed by a description of verification of functionality of dual-factor authentication and connection of clients from Ubuntu and Windows operating systems. Verification is accompanied by listing of compiled connections. In the end each solutions are compared.