The secure link prediction problem. - Laltu Sardar; Sushmita Ruj (Adv. Math. Commun., 2019)

FSPVDsse: A Forward Secure Publicly Verifiable Dynamic SSE scheme. - Laltu Sardar; Sushmita Ruj (IACR Cryptol. ePrint Arch., 2019)

Securely Computing Clustering Coefficient for Outsourced Dynamic Encrypted Graph Data. - Laltu Sardar; Gaurav Bansal; Sushmita Ruj; Kouichi Sakurai (COMSNETS, 2021)

Verifiable and forward private conjunctive keyword search from DIA tree. - Laltu Sardar; Sushmita Ruj (IACR Cryptol. ePrint Arch., 2022)

Fidelis: Verifiable Keyword Search with No Trust Assumption. - Laltu Sardar; Subhra Mazumdar 001 (SECRYPT, 2023)

Efficient keyword search on encrypted dynamic cloud data. - Laltu Sardar; Binanda Sengupta; Sushmita Ruj (Adv. Math. Commun., 2024)

Fake Me If You Can: Unforgeable Digi-Physical Academic Certificates With Instant Verifiability. - Laltu Sardar (IEEE Access, 2025)