1. A Survey of Cryptanalytic Attacks on Lightweight Block Ciphers;Anjali Arora;International Journal of Computer Science and Information Technology & Security,2012
2. Encryption and Decryption of Data Using Twofish Algorithm;Irfanlandge;World Journal of Science and Technology,2012
3. Cryptography and Network Security: Principles and Practices;William Stallings;PHI Learning Private Limited,2009
4. A SELF-STUDY COURSE IN BLOCK-CIPHER CRYPTANALYSIS