Efficient Fully Anonymous Public-Key Trace and Revoke with Adaptive IND-CCA Security. - Mriganka Mandal; Ramprasad Sarkar; Junbeom Hur; Koji Nuida (ISPEC, 2021)

Efficient identity-based traceable cloud data broadcasting with outsider anonymity and simultaneous individual transmission. - Mriganka Mandal; Ramprasad Sarkar (J. Inf. Secur. Appl., 2023)

On the Security of AMRIBE, Anonymous Multi-receiver Identity-Based Encryption. - Ramprasad Sarkar; Utkarsh Sahai; Mriganka Mandal (ICSP, 2024)

Quantum-safe identity-based broadcast encryption with provable security from multivariate cryptography. - Ramprasad Sarkar; Mriganka Mandal; Sourav Mukhopadhyay (Adv. Math. Commun., 2024)

Attribute-Based Encryption Using Sum-Product Decomposition of Boolean Functions. - Arani Raychaudhuri; Ramprasad Sarkar; Mriganka Mandal (AFRICACRYPT, 2025)

On the security of broadcast signcryption scheme with equality test in smart transportation system. - Ramprasad Sarkar (Iran J. Comput. Sci., 2025)

Cryptanalysis of LC-MUME: A Lightweight Certificateless Multi-User Matchmaking Encryption for Mobile Devices. - Ramprasad Sarkar (CoRR, 2025)