Constructing Witness PRF and Offline Witness Encryption Without Multilinear Maps. - Tapas Pal; Ratna Dutta (IACR Cryptol. ePrint Arch., 2018)

Offline Witness Encryption from Witness PRF and Randomized Encoding in CRS Model. - Tapas Pal; Ratna Dutta (ACISP, 2019)

Non-zero Inner Product Encryptions: Strong Security under Standard Assumptions. - Tapas Pal; Ratna Dutta (IACR Cryptol. ePrint Arch., 2019)

Renewable Energy Based Economic Emission Load Dispatch Using Grasshopper Optimization Algorithm. - Sunanda Hazra; Tapas Pal; Provas Kumar Roy (Int. J. Swarm Intell. Res., 2019)

Semi-Adaptively Secure Offline Witness Encryption from Puncturable Witness PRF. - Tapas Pal; Ratna Dutta (ProvSec, 2020)

Puncturable Witness Pseudorandom Functions and its Applications on Witness Encryption. - Tapas Pal; Ratna Dutta (IACR Cryptol. ePrint Arch., 2020)

Chosen-Ciphertext Secure Attribute-Hiding Non-Zero Inner Product Encryptions and Its Applications. - Tapas Pal; Ratna Dutta (IACR Cryptol. ePrint Arch., 2020)

Chosen-Ciphertext Secure Multi-Identity and Multi-Attribute Pure FHE. - Tapas Pal; Ratna Dutta (IACR Cryptol. ePrint Arch., 2020)

CCA Secure Attribute-Hiding Inner Product Encryption from Minimal Assumption. - Tapas Pal; Ratna Dutta (ACISP, 2021)

Fully Secure Unbounded Zero Inner Product Encryption with Short Ciphertexts and Keys. - Subhranil Dutta; Tapas Pal; Ratna Dutta (ProvSec, 2021)

Attribute-Based Access Control for Inner Product Functional Encryption from LWE. - Tapas Pal; Ratna Dutta (IACR Cryptol. ePrint Arch., 2021)

Chosen Ciphertext Secure Functional Encryption from Constrained Witness PRF. - Tapas Pal; Ratna Dutta (IACR Cryptol. ePrint Arch., 2021)

Embedded Identity Traceable Identity-Based IPFE from Pairings and Lattices. - Subhranil Dutta; Tapas Pal; Amit Kumar Singh; Sourav Mukhopadhyay (IACR Cryptol. ePrint Arch., 2022)

Registration-Based Functional Encryption. - Pratish Datta; Tapas Pal (IACR Cryptol. ePrint Arch., 2023)

Decentralized Multi-Authority Attribute-Based Inner-Product FE: Large Universe and Unbounded. - Pratish Datta; Tapas Pal (IACR Cryptol. ePrint Arch., 2023)

Certified Everlasting Secure Collusion-Resistant Functional Encryption, and More. - Taiga Hiroka; Fuyuki Kitagawa; Tomoyuki Morimae; Ryo Nishimaki; Tapas Pal; Takashi Yamakawa (IACR Cryptol. ePrint Arch., 2023)

Unbounded Predicate Inner Product Functional Encryption from Pairings. - Uddipana Dowerah; Subhranil Dutta; Aikaterini Mitrokotsa; Sayantan Mukherjee; Tapas Pal (J. Cryptol., 2023)

(Compact) Adaptively secure FE for attribute-weighted sums from k-Lin. - Pratish Datta; Tapas Pal (Des. Codes Cryptogr., 2023)

Registered FE Beyond Predicates: (Attribute-Based) Linear Functions and More. - Pratish Datta; Tapas Pal; Shota Yamada 001 (ASIACRYPT (1), 2024)

SACfe: Secure Access Control in Functional Encryption with Unbounded Data. - Uddipana Dowerah; Subhranil Dutta; Frank Hartmann; Aikaterini Mitrokotsa; Sayantan Mukherjee; Tapas Pal (IACR Cryptol. ePrint Arch., 2024)

Reinforcing privacy in cloud computing via adaptively secure non-zero inner product encryption and anonymous identity-based revocation in unbounded setting. - Subhranil Dutta; Tapas Pal; Ratna Dutta (Theor. Comput. Sci., 2024)

Compact FE for unbounded attribute-weighted sums for logspace from SXDH. - Pratish Datta; Tapas Pal; Katsuyuki Takashima (Des. Codes Cryptogr., 2024)

Fully Collusion Resistant Traceable Identity-Based Inner Product Functional Encryption. - Subhranil Dutta; Tapas Pal; Amit Kumar Singh; Sourav Mukhopadhyay (IACR Commun. Cryptol., 2025)

Simple Public Key Anamorphic Encryption and Signature using Multi-Message Extensions. - Shalini Banerjee; Tapas Pal; Andy Rupp; Daniel Slamanig (IACR Cryptol. ePrint Arch., 2025)

Multi-Client Attribute-Based Unbounded Inner Product Functional Encryption, and More. - Subhranil Dutta; Aikaterini Mitrokotsa; Tapas Pal; Jenit Tomy (IACR Cryptol. ePrint Arch., 2025)

Registered Functional Encryption for Attribute-Weighted Sums with Access Control. - Tapas Pal; Robert Schädlich (IACR Cryptol. ePrint Arch., 2025)

Registered Functional Encryption for Pseudorandom Functionalities from Lattices: Registered ABE for Unbounded Depth Circuits and Turing Machines, and More. - Tapas Pal; Robert Schädlich; Erkan Tairi (IACR Cryptol. ePrint Arch., 2025)