Research

Publications

• Fully Collusion Resistant Traceable Identity-Based Inner Product Functional Encryption with Tapas Pal, Amit Kumar Singh, Sourav Mukhopadhyay at CiC 2025.
• Multi-Client Attribute-Based Unbounded Inner Product Functional Encryption, and More with Aikaterini Mitrokotsa, Tapas Pal, Jenit Tomy at PKC 2025.
• Securing data in the cloud using pairing-free inner product functional encryption with unbounded vector size with Ratna Dutta, Sourav Mukhopadhyay at Theoretical Computer Science 2025.
• SACfe: Secure Access Control in Functional Encryption with Unbounded Data with Uddipana Dowerah, Aikaterini Mitrokotsa, Sayantan Mukherjee, Tapas Pal, Frank Hartmann at IEEE Euro S&P 2024.
• Reinforcing Privacy in Cloud Computing via Adaptively Secure Non-zero Inner Product Encryption and Anonymous Identity-Based Revocation in Unbounded Setting with Tapas Pal, Ratna Dutta at Theoretical Computer Science, 2024.
• Unbounded Predicate Inner Product Functional Encryption from Pairings with Uddipana Dowerah, Aikaterini Mitrokotsa, Sayantan Mukherjee, Tapas Pal at Journal of Cryptology, 2023.
• Constructing Pairing-Free Unbounded Inner Product Functional Encryption Schemes with Unbounded Inner Product Policy with Ratna Dutta, Sourav Mukhopadhyay at SecITC 2022.
• Fully Secure Unbounded Zero Inner Product Encryption with Short Ciphertexts and Keys with Tapas Pal, Ratna Dutta at ProvSec 2021.

Professional Activities