1. Compromising electromagnetic emanations of wired and wireless keyboards;martin vuagnoux;USENIX Security Symposium,2009
2. Cryptography and network security: principles and practices;stallings;Pearson Education India,2006
3. A performance comparison of data encryption algorithms;nadeem;IEEE Information and Communication Technologies,2006
4. A Study of Encryption Algorithms (RSA, DES, 3DES and AES) for Information Security