Da: Mispah books, Redhill, SURRE, Regno Unito
EUR 162,95
Quantità: 1 disponibili
Aggiungi al carrelloPaperback. Condizione: Like New. LIKE NEW. SHIPS FROM MULTIPLE LOCATIONS. book.
Editore: The Hall of the Twenty Rarities, 1988
Da: Moe's Books, Berkeley, CA, U.S.A.
Hard cover. Condizione: Very good. Condizione sovraccoperta: Very good. Text is in Chinese and English. Jacket is rubbed, worn on edges, and has small closed tears at top of spine, but text and images are clear and legible. Cover is bumped at top of spine and sunned on bottom edge. Binding is tight. Inscribed and signed in black ink on half-titlepage. Inside otherwise clean and unmarked.
Da: liu xing, Nanjing, JS, Cina
EUR 275,87
Quantità: 1 disponibili
Aggiungi al carrellopaperback. Condizione: Good. Of logistics. Decision-making. Forum China Changchun International Sculpture Invitational Exhibition cum International Sculpture Conference papers and documents Featured.
Da: moluna, Greven, Germania
EUR 39,24
Quantità: Più di 20 disponibili
Aggiungi al carrelloKartoniert / Broschiert. Condizione: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Chou Jue-SamDr.Chou received Ph.D.Deg.in Dept.of Comp.Sci. and Info.Engr. from Natl.Chiao Tung Univ. in Taiwan and is a Prof. at Dept.of Info. Management of Nanhua Univ. His interests are secure protocol, authentication. Dr.Chen re.
Da: AHA-BUCH GmbH, Einbeck, Germania
EUR 49,59
Quantità: 2 disponibili
Aggiungi al carrelloTaschenbuch. Condizione: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - In this book, three recent electronic cash (e-cash) systems, Juang-Liaw s divisible e-cash, Juang s D- cash, and Chen-Jan-Chen s deposit delegation scheme, are first reviewed. Then, a novel e-cash system based on bilinear pairing is designed to attain a more secure and efficient level which has the function of anonymity revocation. To achieve the anonymity revocation function, we construct a new ID- based blind signature scheme where the blindly signed message contains a trustee-approved token which is embedded with user s identity. Moreover, to efficiently implement the function, we evoke a trustee to perform the task by simply using one symmetric encryption and one exclusive-or operation. Besides, we incorporate mutual authentication and key agreement into our design to get rid of the necessity of running under a pre-established secure channel as usually needed in previous studies. This can reduce the communicational overhead. After security analyses and comparisons, we conclude that our scheme is not only more secure but also more efficient than the ones reviewed in this book.