Data Security Development of Block Ciphers Prof. Virendra Sule Project is centered on developing new block cipher algorithms, key extension for known cipher algorithms and Boolean methods for cryptanalysis of block and stream ciphers.. . . . . . Read More Voice System Encryption for a Secure Mobile Phone Prof. Madhav Desai Speech transmission between two intended users need to be protected when it enters an insecure mobile communication environment. . . . . . .Read More Bulk Encryptor Prof. Madhav Desai Bulk Encryption System Using Field Programmable Gate Arrays are being developed for encryption and decryption of large amounts of critical data.. . . . . Read More