1. Forouzan BA. Cryptography & network security, 1st edn. TMH
2. Kahate A. Cryptography and network security, 2nd edn. TMH
3. Al Sabti KDM, Hashim HR (2016) A new approach for image encryption in the modified RSA cryptosystem using MATLAB. Glob J Pure Appl Math 12(4). ISSN 0973-1768
4. Sethi PC, Behera PK (2015) Methods of network security and improving the quality of service—a survey. Int J Adv Res Comput Sci Softw Eng 5(7):1098–1106
5. Sethi PC, Behera PK (2016) RSA cryptography algorithm using linear congruence class. Int J Adv Res 4(5):1335–1347