| 2025 | ICISSP | A Hybrid Approach for Detecting SQL-Injection Using Machine Learning Techniques. | Hari Krishna, Jared Oluoch, Junghwan Kim |
| 2023 | COMSNETS | Demo of Hybrid LiFi/WiFi Network for an Indoor Environment. | Saswati Paramita, Anand Srivastava, Vivek Ashok Bohara, Abhijit Mitra, Hari Ramamoorthy M, Hari Krishna, Arumugam Paventhan |
| 1991 | ICASSP | Error analysis of algorithms in linear prediction. | Yunbiao Wang, Hari Krishna |
| 1989 | ICASSP | Split Levinson algorithm is weakly stable. | Yunbiao Wang, Hari Krishna, Bal Krishna |
| 1988 | ICASSP | New split Levinson, Schur, and lattice algorithms for digital signal processing. | Hari Krishna |
| 1988 | ICASSP | Efficient procedures for stepup and stepdown computations. | Hari Krishna, Bal Krishna, Salvatore D. Morgera |
| 1988 | ICASSP | Fast algorithms for wide sense stability of ARMA filters. | Hari Krishna, Yunbiao Wang |
| 1987 | ICASSP | Generalized two-term recurrences and fast algorithms for Hermitian Toeplitz matrices. | Bal Krishna, Salvatore D. Morgera, Hari Krishna |
| 1986 | ICASSP | Karhunen-Loeve transform-based fast algorithms for image restoration. | Hari Krishna, Salvatore D. Morgera, Bal Krishna |
| 1986 | ICASSP | An iterative method for restoring noisy images. | Salvatore D. Morgera, Hari Krishna |
| 1984 | ICASSP | Linear complexity fast algorithms for a class of linear equations. | Hari Krishna, Salvatore D. Morgera |