| 1 | ||
| Researcher: | Umamaheshwari, S | |
| Guide: | Sumana, M N | |
| University: | JSS University | |
| Language: | English | |
| Shodhganga | ||
| 2 | QR Code based Image Steganography Approaches using Frequency Domain and Optimization Techniques | |
| Researcher: | Umamaheshwari. S | |
| Guide: | Jude Hemanth. D | |
| University: | Karunya University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Umamaheshwari S. | |
| Guide: | Prakasam P. | |
| University: | University of Madras | |
| Shodhganga | ||