Cryptography and network security : principles and practice /
Stallings, William.
Cryptography and network security : principles and practice / William Stallings. - 3rd ed. - Delhi : Pearson Education, 2003. - 686 p. ;
8177580116
Computer security.
005.8 / Cr,3
Cryptography and network security : principles and practice / William Stallings. - 3rd ed. - Delhi : Pearson Education, 2003. - 686 p. ;
8177580116
Computer security.
005.8 / Cr,3