1. Manikandan, P. H., K. H. Rajalakshmi. A Hybrid Technique for Enhancing Data Security. – International Journal of Pure and Applied Mathematics, Vol. 119, 2018, No 12, pp. 13309-13315.
2. Abdullah, A. M. Advanced Encryption Standard Algorithm to Encrypt and Decrypt Data. 2017, pp. 22-27 (Online).
3. Akkar, M. L., C. Giraud. An Implementation of DES and AES, Secure against Some Attacks. – Cryptographic Hardware and Embedded Systems 2001, Vol. 2162, 2001, pp. 309-318.
4. Rihan, S. D., A. Khalid, S. E. F. Osman. A Performance Comparison of Encryption Algorithms AES and DES. – International Journal of Engineering Research & Technology (IJERT), Vol. 4, 2015, Issue 12, pp. 21-27. ISSN: 2278-0181.
5. Moharir, M., A. V. Suresh. Data Security with Hybrid AES-DES. – Elixir Comp. Sci. & Engg., Vol. 66, 2014, pp. 20924-20926.