00890cam a2200277 7i4500 0000057515 20200715090000.0 Monographs 200715 eng 9781292158587 (pbk) TK5105 STA 2017 Stallings, William author Cryptography and Network Security : principles and practice William Stallings. Seventh Edition (Global Edition). Boston Colombus: Pearson, 2017. ♭2017. 766 pages: colorsl,illustrations; 24 cm. text rdacontent unmediated rdamedia volume rdacarrier MIT MIS Includes bibliographical references and index Computer networks Data transmission systems http://www.pearsoninternationaleditions.com