TY - DATA AU - "Mukhopadhyay, Debdeep" TI - Cryptography and Network Security: Classical Cryptosystems CY - Kharagpur PB - Indian Insitiute of Technology KW - Classical Cryptosystems KW - Computer Science and Engineering KW - Cryptography and Network Security KW - Dr. Debdeep Mukhopadhyay KW - IIT Kharagpur KW - NPTEL UR - http://video.snu.edu.in/index.php?id=7337&cat=Computer Science and Engineering&course=Cryptography and Network Security&url=Phase2_Video/106105031/mod01lec05.mp4 ER -