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.
This paper first studies the side cooperative algorithm for secret key generation in peer-to-peer systems. In side cooperative scenario, the cooperative node is exploited to agree on a secret key only accessible from one legitimate party. In the proposed scheme, legitimate parties build another virtual direct link, beyond the direct physical link between them. A higher secret key rate is achieved...