The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
As we know, secure communication is the key of success for any wireless network. Denial of Service (DoS) attacks is severe in all the attacks in security of wireless network. Furthermore, cognitive radio networks are vulnerable to DoS attack due to their own characteristics. This paper analyzed the architecture of cognitive radio networks and emphatically discussed the possible various DoS attacks...