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.
Delegated authorization protocols have become wide-spread to implement Web applications and services, where some popular providers managing people identity information and personal data allow their users to delegate third party Web services to access their data. In this paper, we analyze the risks related to untrusted providers not behaving correctly, and we solve this problem by proposing the first...
When someone is providing a service, he or she also is likely to have an incentive to get compensation from the users of the service for the efforts invested in the service. This calls for proper accounting mechanisms. However, if there is a party that disputes the correctness of this procedure, one needs to be able to present evidence about the incurred costs. In this paper, we investigate secure...
In 2002, Shum and Wei proposed a anonymous proxy signature based on Discrete logarithm. In 2006, Zhao Ze Mao et al proposed a ID-based anonymous proxy signature from Bilinear Pairings. But the scheme is not secure ,which has the original signer's forgeability attack. On the base of that, So we present a modified ID-based anonymous proxy signature from Bilinear Pairings with a trusted party. Finally...
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.