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 presents an idea of channel-based key management protocol for IPTV service. In the proposed paper, an IPTV service provider keeps group keys more than one. The keys are used to encrypt the digital contents. The number of group keys an IPTV service provider, at most, has to keep is 2n -1. n is the number of channels that the IPTV service provider provides to his/her subscribers. The subscribers...
In a multicasting environment, group communications is essential. An important issue of providing secure group communications is group key management. The exclusion basis system (EBS) provides a framework for supporting group key management, especially in a large-size network. In EBS, a key server (KS) is used to generate both administration and session keys. In turn, KS uses these keys to distribute...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.