A modified RC-4 cryptosystems to enhance security by using negative key schedule. - Purushottam Singh; Sandip Dutta; Prashant Pranav (Secur. Priv., 2024)

Prevention of sleep deprivation attack in MANET using cumulative priority based cluster head selection. - Ankita Kumari; Purushottam Singh; Prashant Pranav; Sandip Dutta; Soubhik Chakraborty (Concurr. Comput. Pract. Exp., 2024)

Leveraging generative adversarial networks for enhanced cryptographic key generation. - Purushottam Singh; Prashant Pranav; Shamama Anwar; Sandip Dutta (Concurr. Comput. Pract. Exp., 2024)

Premier Dynamic Bandwidth Management and Tensile Wavelength Selection Ensuring QoS for NG-EPONs. - Purushottam Singh; Pushpendra Kumar; Harshita Patel; Kanojia Sindhuben Babulal; Gayathri Ananthakrishnan (IEEE Access, 2025)

A GA-GAN approach for next-generation cryptographic security with a focus on quantum-resistant cryptography. - Purushottam Singh; Prashant Pranav; Sandip Dutta (Discov. Comput., 2025)