1. Shaligram Prajapat, R.S.Thakur, "Optimal key size of the AVK for symmetric key Encryption", covenant university journal, Volume 3 Issue 2, December 2015-12-27, ISSN(Online):2354--3507, ISSN (Print):2354--3566
2. Shaligram Prajapat, Ram jeevan Singh Thakur," A Novel Approach For Information Security With AVK Using Fibonacci Q-Matrix", International Journal of Computer & Communication Technology, Vol-3, Issue 3, 2012.
3. A.NALLI, "On the Hadamard Product of Fibonacci Q n matrix and Fibonacci Q-n matrix", International Journal of Contemporary Mathematical Sciences, No. 16, 753--761, Vol. 1, 2006.
4. Chakrabarti, B. Bhuyan, A. Chowdhuri, and C. Bhunia, "A novel approach towards realizing optimum data transfer and Automatic Variable Key (AVK) in cryptography", IJCSNS, vol. 8, no. 5, p. 241, 2008.
5. Shaligram Prajapat, D.Rajput, R.S. Thakur,"Time variant approach towards symmetric Key", SAI London, IEEE-2013, and P: P. 398--405.