1. Rahamtula, S. and R.A. Karthika, 2018. An efficient realization of fir filter architecture for higher lengths. Int. J. Pure Applied Math., 119: 371-378.
2. Maheswari, M. and R.A. Karthika, 2018. Implementation methodology of ECC to overcome side channel attacks. Int. J. Eng. Technol., 7: 421-423.
3. Karthika, R.A., S. Rahamtula and Y. Anusha, 2018. Internet of things for industrial monitoring and control applications. Int. J. Eng. Technol., 7: 280-282.
4. Karthika, R.A., R.S. Karthiga, G. Bindu and P. Pandu, 2018. A qualitative analysis on ethical artificial intelligence. Int. J. Pure Applied Math., 119: 4933-4945.
5. Karthika, R.A. and K. Dhinakaran, 2018. Cloud based medical image data analytics in healthcare management system. Int. J. Eng. Technol., 7: 135-137.
6. Bindu, G., R.A. Karthika and S. Sridevi, 2018. A study on reliability of manets using trust management system. Int. J. Eng. Technol., 7: 402-404.
7. Banushri, A. and R.A. Karthika, 2018. Implementation levels of virtualization and security issues in cloud computing. J. Eng. Technol., 7: 678-682.
8. Banushri, A. and R.A. Karthika, 2018. Analysis of risks and security requirements in public cloud. Int. J. Eng. Technol., 7: 223-226.
9. Anitha, G., R.A. Karthika, G. Bindu and G.V. Sriramakrishnan, 2018. Modified classic apriori algorithm for association rule mining. Int. J. Eng. Technol., 7: 414-416.
10. Anitha, D. and R.A. Karthika, 2018. A comparative analysis of algorithms for authentication and encryption in wireless sensor networks. Int. J. Pure Applied Math., 119: 4917-4931.
11. Suganya, M. and R.A. Karthika, 2017. Emergency support system for human safety through smartphone. J. Adv. Res. Dyn. Control Syst., 4: 113-120.
12. Karthika, R.A., P. Sriramya and S. Kalaiarasi, 2017. Energy efficient method to manage the servers and load balancing in cloud. J. Adv. Res. Dy. Control Syst., 9: 120-124.
13. Banushri, A. and R.A. Karthika, 2017. A survey on data security using file hierarchy attribute-based encryption in cloud computing environment. J. Adv. Res. Dyn. Control Syst., 4: 144-149.
14. Tamilkodi, R., R.A. Karthika, G.R. Nesakumari and S. Maruthuperumal, 2015. Segment based image retrieval using HSV color space and moment. Adv. Intelli. Syst. Comput., 337: 239-247.
15. Sriramya, P., S. Kalaiarasi and R.A. Karthika, 2015. A comparative study of sequential algorithm and shortcut routing algorithm on multiple travelling salesman problem. ARPN J. Eng. Applied Sci., 10: 5465-5468.
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16. Sriramya, P. and R.A. Karthika, 2015. Providing password security by salted password hashing using bcrypt algorithm. ARPN J. Eng. Applied Sci., 10: 5551-5556.
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17. Kumari, G.R.N., R.A. Karthika, K. Malathi and S. Maruthuperumal, 2015. Stationary wavelet transform watermarking based on chaos system for medical images. Jokull J., Vol. 65. .
18. Karthika, R.A. and A.S. Nargunam, 2014. Optimized resource-to-task scheduler for cloud service. Adv. Syst. Sci. Applic., 14: 87-101.
19. Karthika, R.A. and A.S. Nargunam, 2014. Multi-cloud storage framework based on match index hierarchy in cooperative provable data possession. Mitteilungen Klosterneuburg, 64: 319-334.
20. Karthika, R.A. and A.S. Nargunam, 2012. Power and time efficient structural cloud for hierarchical peer to peer networking. Int. J. Comput. Applic., 57: 32-38.
21. Karthika, R.A. and S.M.C. Vigila, 2011. Authenticated sequence of systems for reliable broadcast using key transfer protocol. Universal J. Applied Comput. Sci. Technol., 1: 23-27.